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This Question: 1 pt 43 of 8 (2 complete)> This Quiz: 8 pts possible a. Use the one-mean t-interval procedure with the sample mean, sample size, sample standard deviation, and confidence level given below to find a confidence interval for the mean of the population from which the sample was drawn. b. Obtain the margin of error by taking half the length of the confidence interval. c. Obtain the margin of error by using the formula ta/2 x 19 n 16 confidence level-95% Click here to view Pag alues with area alpha to its right. a. The 95% confidence interval about μ is | | to (Round to three decimal places as needed.) b. The margin of error found by taking half the length of the confidence interval is (Round to three decimal places as needed.) c. The margin of error found by using the formula is (Round to three decimal places as needed.)

This Question: 1 pt 4 of 8 (2 complete) ▼ This Quiz: 8 pts possible For the given P-value, refer to the table to determine the strength of the evidence against the null hypothesis. P-value Evidence against Ho P 0.10 Weak or none P 0.004 0.05<Ps 0.10 Moderate 0.01< Ps0.05 Strong P s0.01 Very strong The P-value gives Vevidence against the null hypothesis because it falls in the range

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a) The 95% confidence interval of the male mean (A) is xt5% 16--154 -19 2. 13 145- --(16.33569,21.66431) b) Marginal Error (21.66431-16.33569)/2-2.66431 c) Margrial Brror-呱16-1-15ず下= F = 2.6643 1 d) The p-value gives very strong evidence against the null hypothesis becasue it falls in the range Ps 0.01 16 2.13145

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