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ms2002_2025T1_Q1_AN.pdf

Machine Learning Techniques(MLT) · Quiz 1 · Jan 2025

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Questions and published explanations below are available without starting a test. Some questions may not have a published solution yet.

Question 222 MCQ · 1.0 marks

You are given a data of size 1000, which is centred at 50 and has a variance of 25. The median, mode, max and min values are 40, 22, 75 and 1 respectively.Then
  1. The data is right-tailed
  2. The data is left-tailed
  3. The data is symmetric
  4. None of these

A published solution is not available for this question yet.

Question 223 MSQ · 1.0 marks

When is a “Pie Chart” the best visualisation option for presenting data (choose all that is/are applicable)?
  1. When the outliers in the data need to be shown
  2. When trends in the data need to be shown
  3. When relationship between variables need to be shown
  4. None of these

A published solution is not available for this question yet.

Question 224 NAT · 1.0 marks

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If 1,000 customers come to the restaurant, how many will/may be “Rice Eaters”? (Note: Enter the answer rounded to two decimal places. For example, if the answer is “10.235”, then enter it as “10.24”. DO NOT ENTER PERCENTAGE VALUES)
Source diagram or notation

    A published solution is not available for this question yet.

    Question 225 NAT · 1.0 marks

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    If 4,000 customers had visited the shop on 10th December 2024, then how many “BCMs” will you expect to serve? (Note: Enter the answer rounded to two decimal places. For example, if the answer is “10.235”, then enter it as “10.24”. DO NOT ENTER PERCENTAGE VALUES)
    Source diagram or notation

      A published solution is not available for this question yet.

      Question 226 NAT · 1.0 marks

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      Milo’s Kitchen is planning spend money on purchasing a refrigerator (for “Paneer” and “Baby Corn” storage). If the 600 “Poori Eaters” are expected to arrive, then what is the expected revenue generated from them if the restaurant charges Rs. 350 per PT order, Rs.  250 per BCM order and Rs. 80 per MP order? (Note: Enter the answer “in Rupees” rounded to two decimal places. For example, if the answer is “Rs. 10.235”, then enter it as “10.24”. DO NOT ENTER ANY SYMBOLS OR LETTERS)
      Source diagram or notation

        A published solution is not available for this question yet.

        Question 227 NAT · 1.0 marks

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        If a total of 10,000 customers visit Milo’s Kitchen in a month, how many (in Total) will you expect to be non-Rice Eater, Non-Poori Eater and Non-Roti Eater? (Note: Enter the answer rounded to two decimal places. For example, if the answer is “10.235”, then enter it as “10.24”. DO NOT ENTER PERCENTAGE VALUES)
        Source diagram or notation

          A published solution is not available for this question yet.

          Question 228 MCQ · 1.0 marks

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          Recently, the owner found a CCTV footage of a customer stealing a starter (but was not able to see which starter was stolen). The owner was sure that the food stealing customer **was not a “Rice** **Eater”, “Poori Eater” or “Roti Eater”**. Then which starter would the owner suspect the stealing customer to have stolen?
          Source diagram or notation
          1. PT
          2. BCM
          3. MP
          4. None of these as Milo’s Kitchen owner does not have a working CCTV (P.S: This is not an answer so don’t choose this option. Just relax, think and answer the question)

          A published solution is not available for this question yet.

          Question 229 NAT · 1.0 marks

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          What is the expected frequency in Bin-2 for the statistical test to be performed? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)
          Source diagram or notation

            A published solution is not available for this question yet.

            Question 230 NAT · 2.0 marks

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            What is the value of the computed test statistic for the statistical test to be performed? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)
            Source diagram or notation

              A published solution is not available for this question yet.

              Question 231 NAT · 1.0 marks

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              What is the number of degrees of freedom for the statistical test to be performed? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)
              Source diagram or notation

                A published solution is not available for this question yet.

                Question 232 MSQ · 1.0 marks

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                If the p-value for the test is 0.85, then what can be the level of significance if the Null Hypothesis is NOT TO BE REJECTED (select all that is/are applicable)
                Source diagram or notation
                1. 0.9
                2. 0.15
                3. Any value between 0 and 1
                4. Cannot say without more data.

                A published solution is not available for this question yet.

                Question 233 NAT · 1.0 marks

                **(The following comprehension is purely imaginary)** A local grosser has observed that the demand for Milk follows a linear demand response curve. Hence, he has decided to raise the “Milk” price by Rs. 5 rupees per litre to Rs. 45 per litre. If the demand was 300 litres per day before the rise and is now 100 litres per day after the rise, then answer the given subquestions.
                What is the elasticity of the linear demand response curve? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)

                  A published solution is not available for this question yet.

                  Question 234 NAT · 1.0 marks

                  **(The following comprehension is purely imaginary)** A local grosser has observed that the demand for Milk follows a linear demand response curve. Hence, he has decided to raise the “Milk” price by Rs. 5 rupees per litre to Rs. 45 per litre. If the demand was 300 litres per day before the rise and is now 100 litres per day after the rise, then answer the given subquestions.
                  What is the market size for milk? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)

                    A published solution is not available for this question yet.

                    Question 235 NAT · 1.0 marks

                    **(The following comprehension is purely imaginary)** A local grosser has observed that the demand for Milk follows a linear demand response curve. Hence, he has decided to raise the “Milk” price by Rs. 5 rupees per litre to Rs. 45 per litre. If the demand was 300 litres per day before the rise and is now 100 litres per day after the rise, then answer the given subquestions.
                    What is the satiating price for the Milk’s demand response curve? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)

                      A published solution is not available for this question yet.

                      Question 236 MSQ · 1.0 marks

                      **(The following comprehension is purely imaginary)** A local grosser has observed that the demand for Milk follows a linear demand response curve. Hence, he has decided to raise the “Milk” price by Rs. 5 rupees per litre to Rs. 45 per litre. If the demand was 300 litres per day before the rise and is now 100 litres per day after the rise, then answer the given subquestions.
                      Given the computed elasticity, what can you say about the “Milk” demand? (choose all that is/are applicable)
                      1. It is elastic
                      2. It is inelastic
                      3. It is a luxury
                      4. It is a necessity
                      5. Cannot say, insufficient information

                      A published solution is not available for this question yet.

                      Question 237 NAT · 1.0 marks

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                      From the given contingency table, find the expected frequency of Chennai people preferring brand B? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)
                      Source diagram or notation

                        A published solution is not available for this question yet.

                        Question 238 NAT · 2.0 marks

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                        What is the calculated value of chi-squared? (Note: give only a numerical value rounded to 2 decimal places. For example, if your answer is 10.1253, then input the answer as “10.13”)
                        Source diagram or notation

                          A published solution is not available for this question yet.

                          Question 239 MSQ · 1.0 marks

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                          At the significance level 0.05, chi-squared tabular value is 3.84. What do you conclude? (choose all that is/are applicable)
                          Source diagram or notation
                          1. Reject the null hypothesis and conclude that the categorical variables are not independent
                          2. Fail to reject the null hypothesis and conclude that the categorical variables are not independent
                          3. Reject the null hypothesis and conclude that the categorical variables are independent
                          4. Fail to reject the null hypothesis and conclude that the categorical variables are independent
                          5. Accept the null hypothesis and conclude that the categorical variables are not independent
                          6. Do not accept the null hypothesis and conclude that the categorical variables are not independent
                          7. Accept the null hypothesis and conclude that the categorical variables are independent
                          8. Do not accept the null hypothesis and conclude that the categorical variables are independent
                          9. None of these       **System commands** **Section Id :** 64065379132 **Section Number :** 15 **Section type :** Online **Mandatory or Optional :** Mandatory **Number of Questions :** 12 **Number of Questions to be attempted :** 12 **Section Marks :** 50 **Display Number Panel :** Yes **Section Negative Marks :** 0 **Group All Questions :** No **Enable Mark as Answered Mark for Review and** No **Clear Response :** **Section Maximum Duration :** 0 **Section Minimum Duration :** 0 **Section Time In :** Minutes **Maximum Instruction Time :** 0

                          A published solution is not available for this question yet.