IITM BS Week 9 Practice Questions

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IITM BS Week 9 Practice Questions | Prasnya

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Q1Comprehension2 Marks10 May 2026

Passage

Based on the given data, answer the subquestions. The cumulative distribution function (CDF) of the number of customers (

X

) waiting in a queue at a specific time is given as follows:

F(x) = \begin{cases} 0, & x < 0 \\ 0.25, & 0 \le x < 1 \\ 0.60, & 1 \le x < 2 \\ 0.85, & 2 \le x < 3 \\ 1, & x \ge 3 \end{cases}

Find the probability that there are exactly 2 customers in the queue. Enter the answer correct to two decimal places.

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10 May 2026

Statistics 1 · Week 9

Q1.Find the probability that there are exactly 2 customers in the queue. Enter the answer correct to two decimal places.@passage

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