The IIT Madras BS Statistics for Data Science II (Stats 2) Quiz 2 paper sat on 6 Aug 2023, in the May 2023 term: 22 questions for 47 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.
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YES
Useful Data has been mentioned above
This data attachment is just for a reference & not for an evaluation.
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Useful Data has been mentioned above
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Based on the above data, answer the given subquestions.
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Based on the above data, answer the given subquestions.
What is the probability that rainfall in the local area will be at most 10 inches? (Enter the answer correct to 3 decimal places)
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Based on the above data, answer the given subquestions.
Correct answer
Based on the above data, answer the given subquestions.
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Based on the above data, answer the given subquestions.
Find the value of c. Enter the answer correct to two decimal places.
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Based on the above data, answer the given subquestions.
What is the probability that the pressure change during the chemical process is more than 0.5, given that the temperature change is equal to 0.5? Enter the answer correct to two decimal places.
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Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
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In a large city, it is expected that 10% of children have defective eye-sight. Suppose a random sample of 300 children is selected from the city. Based on the above data, answer the given subquestions.
Let a random variable X denote the total number of children who have normal eye-sight in the selected sample. Which of the following is true?
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In a large city, it is expected that 10% of children have defective eye-sight. Suppose a random sample of 300 children is selected from the city. Based on the above data, answer the given subquestions.
Using the Central Limit Theorem, find the approximate probability that in a random sample of 300 selected children at least 30 will have defective eye-sight. Enter the answer correct to 1 decimal place.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
In a large city, it is expected that 10% of children have defective eye-sight. Suppose a random sample of 300 children is selected from the city. Based on the above data, answer the given subquestions.
A written answer, not marked automatically.
