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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
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 =0.05=0.05 level of significance.
Category | Observed Frequency | Expected Frequency |
Rookies | 30 | |
Veterans | 105 | |
All-Stars | 15 |
- Complete the table by calculating the expected frequencies.
- What is the chi-square test statistic? Round to three decimal places. 2=2=
- What are the degrees of freedom? degrees of freedom =
- What is the pp-value for this sample? Round to four decimal places. pp-value =
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