Question: If in a sample of n 16 selected from
If, in a sample of n = 16 selected from a normal population, X-bar = 56 and S = 12, what is the value of tSTAT if you are testing the null hypothesis H0 : μ = 50?
Answer to relevant QuestionsIf you use a 0.05 level of significance in a two- tail hypothesis test, what decision will you make if ZSTAT = + 2.21? A marketing researcher wants to estimate the mean savings ($) realized by shoppers who showroom. Showrooming is the practice of inspecting products in retail stores and then purchasing the products online at a lower price. A ...One operation of a steel mill is to cut pieces of steel into parts that are used in the frame for front seats in an automobile. The steel is cut with a diamond saw and requires the resulting parts must be cut to be within ± ...The population mean waiting time to check out of a supermarket has been 4 minutes. Recently, in an effort to reduce the waiting time, the supermarket has experimented with a sys-tem in which infrared cameras use body heat ...What is the difference between a one- tail test and a two- tail test?
Post your question