IITM BS Question 7 - Week 10 Practice

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IITM BS Question 7 - Week 10 Practice | Prasnya

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Q7Comprehension2 Marks13 Apr 2025

Passage

The probability mass function of a discrete random variable

X

is given in Table Q.1:

\begin{array}{|c|c|c|c|c|} \hline x & -1 & 0 & 2 & 3 \\ \hline P(X = x) & \frac{1}{6} & \frac{1}{3} & a & \frac{1}{6} \\ \hline \end{array}

Based on the above data, answer the given subquestions.

Find the value of

\operatorname{\operatorname{Var}}(3X - 4)

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13 Apr 2025

Statistics 1 · Week 10

Q7.Find the value of

\operatorname{\operatorname{Var}}(3X - 4)

.@passage

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