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Business, 21.06.2019 22:30
The blank is type of decision-maker who over analyzes information
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Business, 21.06.2019 23:30
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 09:40
The wall street journal reported that walmart stores inc. is planning to lay off 2,300 employees at its sam's club warehouse unit. approximately half of the layoffs will be hourly employees (the wall street journal, january 25-26, 2014). suppose the following data represent the percentage of hourly employees laid off for 15 sam's club stores. 55 56 44 43 44 56 60 62 57 45 36 38 50 69 65 (a) compute the mean and median percentage of hourly employees being laid off at these stores. (b) compute the first and third quartiles. (c) compute the range and interquartile range. (d) compute the variance and standard deviation. (e) do the data contain any outliers? (f) based on the sample data, does it appear that walmart is meeting its goal for reducing the number of hourly employees?
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Business, 22.06.2019 17:00
Can someone me ? i’ll mark the best answer brainliest : )
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15 points In a paragraph of 125 words, explain the importance of market research, being sure to incl...
English, 11.07.2019 07:00
History, 11.07.2019 07:00
History, 11.07.2019 07:00
History, 11.07.2019 07:00
History, 11.07.2019 07:00
History, 11.07.2019 07:00
Biology, 11.07.2019 07:00
Biology, 11.07.2019 07:00