Test value for their claim

Reference no: EM1395405

An averaged department store sells 350 mens suits per year. The mens suit departments at a particular national chain of stores claim they sell more than the industry average. In 35 of their stores they sold on the average 430 suits per year with a population standard deviation of 40. What is the test value for their claim?

a) 0.34
b) 2.00
c) 6.92
d) 11.83

Reference no: EM1395405

Questions Cloud

Objective function to minimize the total cost : a. Define variables that would tell how many units to purchase from each source. b. Develop an objective function that would minimize the total cost.

Probability that a respondent chosen at random : Of 260 females, 224 answered yes. Construct a contingency table to evaluate the probabilities. What is the probability that a respondent chosen at random:

Probability of getting news primarily from newspapers : Given that a respondent is over age 50, what is the probability that he or she gets news primarily from newspapers?

Average time of an electric utility customer service : Nationwide, the average time until a electric utility customer service representative answers a call is 260 second. The Gigantic Kilowatt Energy Company rnadomly sampled 30 calls and found that, on average, they were answered in 227 second with a ..

Test value for their claim : In 35 of their stores they sold on the average 430 suits per year with a population standard deviation of 40. What is the test value for their claim?

Determine the test value for hypothesis : The dean of students believes that teh costs are greater this semester. What is the test value for this hypothesis?

Determine the mean-standard deviation : Determine the mean and the standard deviation of the following frequency distribution. (Round your answers to 2 decimal places.)

Measuring cylinder contains the liquid : A piece of string wraps around a cylinder 8 times. The length of the string is 14 cm. calculate the circumference of the cylinder.

F-test for comparing three or more means : Which of the following assumptions is not made for the F-test for comparing three or more means?

User Account

All Pages