SOLUTION: A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume that a two-tailed test at the 0.10 significance level is to b
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Question 145081: A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume that a two-tailed test at the 0.10 significance level is to be used. For what value of t will the null hypothesis not be rejected?
A) To the left of –1.282 or to the right of 1.282
B) To the left of –1.345 or to the right of 1.345
C) To the left of –1.761 or to the right of 1.761
D) To the left of –1.645 or to the right of 1.645
E) None of the above
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