A car dealer who sells only late-model luxury cars recently hired a new salesperson and believes that this salesperson i

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A Car Dealer Who Sells Only Late Model Luxury Cars Recently Hired A New Salesperson And Believes That This Salesperson I 1 (40.17 KiB) Viewed 20 times

A car dealer who sells only late-model luxury cars recently hired a new salesperson and believes that this salesperson is selling at lower markups. He knows that the long-run average markup in his lot is $5,600. He takes a random sample of 16 of the new salesperson's sales and finds an average markup of $5,000 and a standard deviation of $800. Assume the markups are normally distributed, and use a 2% significance level. Which of the following correctly represents the hypotheses for the car dealer? Ho:u = $5,600 Hau # $5,600 Ho: $5,600 Ha:1 < $5,600 (a) (b) Ho:u 2 $5,000 Ha:μ< $5,000 Ho: < $5,600 Ha:! > $5,600 (C) (d)