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veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that the distribution is a good fit with the prints of baseball cards at an a = 0.05 level of significance. Category Observed Expected Frequency Frequency Rookies 30 Veterans 110 All-Stars 10 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. x = c. What are the degrees of freedom? degrees of freedom - d. What is the p-value for this sample? Round to four decimal places. p-value - e. Is the p-value less than a? ? f. Make a decision. O Reject the null. O Fail to reject the null. g. Make a conclusion. O There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.

veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that the distribution is a good fit with the prints of baseball cards at an a = 0.05 level of significance. Category Observed Expected Frequency Frequency Rookies 30 Veterans 110 All-Stars 10 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. x = c. What are the degrees of freedom? degrees of freedom - d. What is the p-value for this sample? Round to four decimal places. p-value - e. Is the p-value less than a? ? f. Make a decision. O Reject the null. O Fail to reject the null. g. Make a conclusion. O There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit.

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that the distribution is a good fit with the prints of baseball cards at an a = 0.05 level of significance. Observed Expected Category Frequency Frequency Rookies 30 Veterans 110 All-Stars 10 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. x = c. What are the degrees of freedom? degrees of freedom = d. What is the p-value for this sample? Round to four decimal places. p-value = e. Is the p-value less than a? ? f. Make a decision. O Reject the null. O Fail to reject the null. g. Make a conclusion. O There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is good fit.
Transcribed Image Text:Acme Toy Company prints baseball cards. The company claims that 30% of the cards are rookies, 60% are veterans, and 10% are All-Stars. Suppose a random sample has the following cards. Test Acme's claim that the distribution is a good fit with the prints of baseball cards at an a = 0.05 level of significance. Observed Expected Category Frequency Frequency Rookies 30 Veterans 110 All-Stars 10 a. Complete the table by calculating the expected frequencies. b. What is the chi-square test statistic? Round to three decimal places. x = c. What are the degrees of freedom? degrees of freedom = d. What is the p-value for this sample? Round to four decimal places. p-value = e. Is the p-value less than a? ? f. Make a decision. O Reject the null. O Fail to reject the null. g. Make a conclusion. O There is not sufficient evidence to support the claim that Acme's distribution of baseball cards is a good fit. O There is sufficient evidence to support the claim that Acme's distribution of baseball cards is good fit.
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