Mathematics, 01.12.2021 19:10 gabischmid8101
A study included data on the colors for a sample of new cars sold in North America. They reported that 25% of the cars in the sample were white, 21% were black, 14% were gray, 11% were silver, 10% were red, and 19% were some other color. Suppose that these percentages were based on a random sample of 1,200 new cars sold in North America.
Required:
a. Is there convincing evidence that the proportions of new cars sold are not the same for all six of the color categories?
b. Calculate the test statistic
c. What is the P-value for this test?
Answers: 3
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A study included data on the colors for a sample of new cars sold in North America. They reported th...
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