Question Help The accompanying table shows the market share for automotive manufacturers in 2013. Also shown is the frequency of car purchases by manufacturer
Question Help The accompanying table shows the market share for automotive manufacturers in 2013. Also shown is the frequency of car purchases by manufacturer from a random sample of 230 customers in March of 2018. Use these data to complete parts a and b. Manufacturer A Market Share 2013 (%) 19.1% Frequency 2018 41 B 16.3% .31 C 13.1% 32 D 12.8% 30A E 10.2% 17 Other Total 28.5% 100% 79 230 What is the null hypothesis, Ho? A. The distribution of manufacturer's market shares differs from the claimed or expected distribution. B. The distribution of manufacturer's market shares is 41 manufacturer A, 31 manufacturer B, 32 manufacturer C, 30 manufacturer D, 17 manufacturer E, and 79 from other manufacturers. C. The distribution of manufacturer's market shares is 19.1% manufacturer A, 16.3% manufacturer B, 13.1% manufacturer C, 12.8% manufacturer D, 10.2% manufacturer E, and 28.5% from other manufacturers. D. The distribution of manufacturer's market shares follows the normal distribution. What is the alternative hypothesis, H? A. The distribution of manufacturer's market shares is 20% manufacturer A, 20% manufacturer B, 20% manufacturer C, 20% manufacturer D, and 20% from other manufacturers. B. The distribution of manufacturer's market shares is the same as the claimed or expected distribution. C. The distribution of manufacturer's market shares does not follow the normal distribution. D. The distribution of manufacturer's market shares differs from the claimed or expected distribution. The test statistic is (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. parts 4 Pemaining Clear All Check Answer MacBook Air ?
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Step: 1
To solve this problem well conduct a Chisquare goodnessoffit test to compare the observed and expected frequencies of car purchases Heres how we can a...See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
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