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2. Listed below are sample data of brain volumes (in cubic centimeter) of unrelated subjects used in a study. 963 1027 1272 1079 1070 1173 1067 1347 1100 1204 Use a 0.01 significance level to test the claim that the population of brain volumes has a mean equal to 1100 cubic centimeter. g. Find the sample mean h. Find the sample standard deviation State the null and alternate hypotheses (write it mathematically) and write your claim. j. Find the test statistic. Identify the Rejection region (critical region) and fail to reject region by finding the critical values. l. Find the p-value and interpret its meaning. 2

2. Listed below are sample data of brain volumes (in cubic centimeter) of unrelated subjects used in a study. 963 1027 1272 1079 1070 1173 1067 1347 1100 1204 Use a 0.01 significance level to test the claim that the population of brain volumes has a mean equal to 1100 cubic centimeter. g. Find the sample mean h. Find the sample standard deviation State the null and alternate hypotheses (write it mathematically) and write your claim. j. Find the test statistic. Identify the Rejection region (critical region) and fail to reject region by finding the critical values. l. Find the p-value and interpret its meaning. 2

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
Section10.4: Distributions Of Data
Problem 19PFA
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2. Listed below are sample data of brain volumes (in cubic centimeter) of unrelated subjects used in a study. 963 1027 1272 1079 1070 1173 1067 1347 1100 1204 Use a 0.01 significance level to test the claim that the population of brain volumes has a mean equal to 1100 cubic centimeter. g. Find the sample mean h. Find the sample standard deviation State the null and alternate hypotheses (write it mathematically) and write your claim. j. Find the test statistic. Identify the Rejection region (critical region) and fail to reject region by finding the critical values. l. Find the p-value and interpret its meaning. 2
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