Perform a correlation test for normality using the critical-value approach. A sample of the final exam scores in an introductory statistics course is shown in the table to the right. At the 5% significance level, do the data provide sufficient evidence to conclude that final exam scores in this introductory statistics class are not normally distributed? State the null and alternative hypotheses. Ho: Final exam scores in this introductory statistics class are normally distributed. Ha: Final exam scores in this introductory statistics class are not normally distributed. Compute the test statistic. RO = (Round to three decimal places as needed.) 86 90 82 97 86 90 70 86 76 48 Ç

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Perform a correlation test for normality using the critical-value approach. A sample of the final exam scores in an
introductory statistics course is shown in the table to the right. At the 5% significance level, do the data provide
sufficient evidence to conclude that final exam scores in this introductory statistics class are not normally
distributed?
(…)
State the null and alternative hypotheses.
Ho: Final exam scores in this introductory statistics class are normally distributed.
H₂ Final exam scores in this introductory statistics class are not normally distributed.
Compute the test statistic.
RO = (Round to three decimal places as needed.)
86
90
82
97
86
90
70
86
76
48
D
Transcribed Image Text:Perform a correlation test for normality using the critical-value approach. A sample of the final exam scores in an introductory statistics course is shown in the table to the right. At the 5% significance level, do the data provide sufficient evidence to conclude that final exam scores in this introductory statistics class are not normally distributed? (…) State the null and alternative hypotheses. Ho: Final exam scores in this introductory statistics class are normally distributed. H₂ Final exam scores in this introductory statistics class are not normally distributed. Compute the test statistic. RO = (Round to three decimal places as needed.) 86 90 82 97 86 90 70 86 76 48 D
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