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A random sample of 10 observations was drawn from a large normally distributed population. The data is below. 14 20 14 17 19 15 23 22 19 20 Test to determine if we can infer at the 4% significance level that the population mean is not equal to 19, filling in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-o, a) is expressed (-infty, a), an answer of the form (b, o0) is expressed (b, infty), and an answer of the form (-0, a) U (b, o) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H|. OB. Reject Hol. OC. Do Not Reject H||. OD. Do Not Reject Hol-

A random sample of 10 observations was drawn from a large normally distributed population. The data is below. 14 20 14 17 19 15 23 22 19 20 Test to determine if we can infer at the 4% significance level that the population mean is not equal to 19, filling in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-o, a) is expressed (-infty, a), an answer of the form (b, o0) is expressed (b, infty), and an answer of the form (-0, a) U (b, o) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H|. OB. Reject Hol. OC. Do Not Reject H||. OD. Do Not Reject Hol-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A random sample of 10 observations was drawn from a large normally distributed population. The data is below. 14 20 14 17 19 15 23 22 19 20 Test to determine if we can infer at the 4% significance level that the population mean is not equal to 19, filling in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-0, a) is expressed (-infty, a), an answer of the form (b, o) is expressed (b, infty), and an answer of the form (-∞, a) U (b, ∞) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H1|. OB. Reject Hol. OC. Do Not Reject H1. OD. Do Not Reject Hol.
Transcribed Image Text:A random sample of 10 observations was drawn from a large normally distributed population. The data is below. 14 20 14 17 19 15 23 22 19 20 Test to determine if we can infer at the 4% significance level that the population mean is not equal to 19, filling in the requested information below. A. The value of the standardized test statistic: Note: For the next part, your answer should use interval notation. An answer of the form (-0, a) is expressed (-infty, a), an answer of the form (b, o) is expressed (b, infty), and an answer of the form (-∞, a) U (b, ∞) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic: C. The p-value is D. Your decision for the hypothesis test: O A. Reject H1|. OB. Reject Hol. OC. Do Not Reject H1. OD. Do Not Reject Hol.
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