#### Answer

$X^2=8.11$

#### Work Step by Step

$X^2=\frac{(n-1))^2s^2}{\sigma^2}=\frac{(40-1))^22.28^2}{5^2}=8.11$

Published by
Pearson

ISBN 10:
0321836960

ISBN 13:
978-0-32183-696-0

$X^2=8.11$

$X^2=\frac{(n-1))^2s^2}{\sigma^2}=\frac{(40-1))^22.28^2}{5^2}=8.11$

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