Answers: 1
Business, 21.06.2019 23:30, jmsmith1218
Acompany is developing a new highÂperformance wax for cross country ski racing. in order to justify the price marketingwants, the wax needs to be very fast. specifically, the mean time to finish their standard test course should be less thanseconds for a former olympic champion. to test it, the champion will ski the course 8 times. the champion's times(selected at random) are 59.9 61.9 48.8 52.2 46.6 45.3 50.6 and 41.1 seconds to complete the test course. complete parts a and b below. a) should they market the wax? assume the assumptions and conditions for appropriate hypothesis testing are metfor the sample. assume=0.05. what are the null and alternative hypotheses? choose the correct answer below. b) suppose they decide not to market the wax after the test, but it turns out that the wax really does lower the champion'saverage time to less thanseconds. what kind of error have they made? explain the impact to the company of such anerror.
Answers: 2
Business, 22.06.2019 11:30, kimjp56io5
Amano s preguntes cationing to come fonds and consumer good 8. why did the u. s. government use rationing for some foods and consumer goods during world war ii?
Answers: 1
Business, 22.06.2019 11:30, deedivinya
What would you do as ceo to support the goals of japan airlines during the challenging economics that airlines face?
Answers: 1
You notice that the price of waterless hand cleaner rises and then falls. The best explanation for t...
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