# 10. In single-factor ANOVA with I treatments and J observations per treatment, let (1/I)i . a....

## Question:

10. In single-factor ANOVA with I treatments and J observations per treatment, let (1/I)i

.

**a.** Express E(X) in terms of . [Hint: X (1/I)Xi

]

**b.** Compute E(X2 i

). [Hint: For any rv Y, E(Y2

) V(Y)

[E(Y)]2

.]

**c.** Compute E(X2

).

**d.** Compute E(SSTr) and then show that?

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**Related Book For**

## Probability And Statistics For Engineering And The Sciences

**ISBN:** 9781111802325

7th Edition

**Authors:** Dave Ellis, Jay L Devore