IITM BS Question 2 - Week 3 Practice

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IITM BS Question 2 - Week 3 Practice | Prasnya

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Q2Numerical3 Marks26 Oct 2025

The probability mass function of a discrete random variable

X

is given by the table. Find the value of

b

such that

E(X)=2.5

. Enter the answer correct to one decimal place. Question illustration

Your answer

Press Enter to check.

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26 Oct 2025

Statistics 2 · Week 3

Q2.The probability mass function of a discrete random variable

X

is given by the table. Find the value of

b

such that

E(X)=2.5

. Enter the answer correct to one decimal place.

Your Answer

Save

Check

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