Question: 2.5. Consider the computer output shown below. (a) Fill in the missing values in the output. What conclusion would you draw? (b) Is this a

2.5. Consider the computer output shown below.

One-Sample Z Test of mu=30 vs not = 30 The assumed standard

(a) Fill in the missing values in the output. What conclusion would you draw?

(b) Is this a one-sided or two-sided test?

(c) Use the output and the normal table to find a 99 percent CI on the mean.
(d)What is the P-value if the alternative hypothesis is H1 : $ , 30?

One-Sample Z Test of mu=30 vs not = 30 The assumed standard deviation = 1.2 N Mean SE Mean 16 31.2000 0.3000 95% CI (30.6120, 31.7880) Z 22 ? P?

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