Details of this Paper

STATS four MCQs Set

Description

solution


Question

Question;1- If the average sales in the last 4 years was 28,000 with a standard deviation of 5,000. If you choose to sample the last 4 weeks of the year scored an average of 29,800. The critical value of the test is:a. 2.33b. -2.33c..542- Using question #1, the significance level was set for the hypothesis test is ________________.3- A manager of an electronics store wants to know if the average sales in the Christmas season is over $ 30.000 per week. The null hypothesis to be formulated to perform the hypothesis test is:a. Ho< 30,000b. Ho = 30,000c. Ho = 40,0004- If the average sales in the last 4 years was 28,000 with a standard deviation of 5,000. If you choose to sample the last 4 weeks of the year scored an average of 29,800. The statistic to utilize for the test isa.?b.zc. t

 

Paper#61683 | Written in 18-Jul-2015

Price : $22
SiteLock