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Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1 significance level. The null and alternative hypothesis would be: Но: и 3 3.5 Но:д — 3.5 Но:р%3D 0.875 Но:д — 3.5 Но:р 3 0.875 Но:р%3D 0.875 Н:р < 3.5 Н:n+ 3.5 Hi:p < 0.875 Hi:д > 3.5 H:р#0.875 H:р > 0.875 The test is: two-tailed right-tailed left-tailed Based on a sample of 70 people, the sample mean GPA was 3.46 with a standard deviation of 0.04 The test statistic is: |(to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis

Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1 significance level. The null and alternative hypothesis would be: Но: и 3 3.5 Но:д — 3.5 Но:р%3D 0.875 Но:д — 3.5 Но:р 3 0.875 Но:р%3D 0.875 Н:р < 3.5 Н:n+ 3.5 Hi:p < 0.875 Hi:д > 3.5 H:р#0.875 H:р > 0.875 The test is: two-tailed right-tailed left-tailed Based on a sample of 70 people, the sample mean GPA was 3.46 with a standard deviation of 0.04 The test statistic is: |(to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1 significance level. The null and alternative hypothesis would be: Но: и 3 3.5 Но:д — 3.5 Но:р%3D 0.875 Но:д — 3.5 Но:р 3 0.875 Но:р%3D 0.875 Н:р < 3.5 Н:n+ 3.5 Hi:p < 0.875 Hi:д > 3.5 H:р#0.875 H:р > 0.875 The test is: two-tailed right-tailed left-tailed Based on a sample of 70 people, the sample mean GPA was 3.46 with a standard deviation of 0.04 The test statistic is: |(to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis
Transcribed Image Text:Test the claim that the mean GPA of night students is significantly different than 3.5 at the 0.1 significance level. The null and alternative hypothesis would be: Но: и 3 3.5 Но:д — 3.5 Но:р%3D 0.875 Но:д — 3.5 Но:р 3 0.875 Но:р%3D 0.875 Н:р < 3.5 Н:n+ 3.5 Hi:p < 0.875 Hi:д > 3.5 H:р#0.875 H:р > 0.875 The test is: two-tailed right-tailed left-tailed Based on a sample of 70 people, the sample mean GPA was 3.46 with a standard deviation of 0.04 The test statistic is: |(to 2 decimals) The positive critical value is: (to 2 decimals) Based on this we: O Reject the null hypothesis O Fail to reject the null hypothesis
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