IITM BS Question 8 - Week 5 Practice

Prasnya

IITM BS Question 8 - Week 5 Practice | Prasnya

00:00

Q8Comprehension3 Marks3 Sep 2023

Passage

An employee at a railway ticket counter serves customers in the queue individually. Suppose that the service time

X_i

for the

i

-th customer has mean

E[X_i] = 2

and

\text{Var}(X_i) = 1

. Assume that service times for different customers are independent. Let

Y

be the total time the employee spends to serve 100 customers. Based on the above data, answer the given subquestions.

Using the Central Limit Theorem, find an approximate value for

P(190 < Y < 210)

. Enter the answer correct to two decimal places.

Your answer

Press Enter to check.

00:00

3 Sep 2023

Statistics 2 · Week 5

Q8.Using the Central Limit Theorem, find an approximate value for

P(190 < Y < 210)

. Enter the answer correct to two decimal places.@passage

Your Answer

Save

Read

Check

Details