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(a) If the sample size is 150 and the resulting test statistic value is x - 19.0, what condusion wauld be appropriate for a significance level af 0.001? O Reject He O Fail to reject Ha (b) If the random sample had consisted of only 40 nuts, wauld you use the chi-square test here? O Yes O No

(a) If the sample size is 150 and the resulting test statistic value is x - 19.0, what condusion wauld be appropriate for a significance level af 0.001? O Reject He O Fail to reject Ha (b) If the random sample had consisted of only 40 nuts, wauld you use the chi-square test here? O Yes O No

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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Packages of mixed nuts made by a certain company contain four types of nuts. The percentages of nuts of Types 1, 2, 3, and 4 are suppased to be 40%, 30%, 20%, and 10%s, respectively. A random sample of nuts is selected, and each cne is categorized by type. (a) If the sample size is 150 and the resulting test statistic value is x - 19.0, what condlusion wauld be appropriate for a significance level of 0.001? O Reject Ha O Fail to reject Hg (b) If the random sample had consisted of only 40 nuts, would you use the chi-square test here? O Yes O No
Transcribed Image Text:Packages of mixed nuts made by a certain company contain four types of nuts. The percentages of nuts of Types 1, 2, 3, and 4 are suppased to be 40%, 30%, 20%, and 10%s, respectively. A random sample of nuts is selected, and each cne is categorized by type. (a) If the sample size is 150 and the resulting test statistic value is x - 19.0, what condlusion wauld be appropriate for a significance level of 0.001? O Reject Ha O Fail to reject Hg (b) If the random sample had consisted of only 40 nuts, would you use the chi-square test here? O Yes O No
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