question archive In a hypothesis test the objective is to test if the population mean is greater than 250
In a hypothesis test the objective is to test if the population mean is greater than 250
Subject:StatisticsPrice: Bought3
In a hypothesis test the objective is to test if the population mean is greater than 250. The p-value for the test, using the standard normal distribution, is reported to be 0.0322.
20 The test statistic is, a 1.91 b 1.85 c 1.78 d 1.69
21 In the previous test the sample standard deviation is 39.659. The sample size is 315. What is the sample mean? a 259.83 b 254.13 c 249.56 d 242.91
