Answered step by step
Verified Expert Solution
Question
1 Approved Answer
As part of a study of corporate employees, the director of human resources for PNC Inc. wants to compare the distance travelled to work by
As part of a study of corporate employees, the director of human resources for PNC Inc. wants to compare the distance travelled to work by employees at its downtown and midtown offices. A sample of 33 downtown employees showed they travel a mean of 598 kilometres (km) per month. A sample of 45 midtown employees showed they travel a mean of 601 km per month. The population standard deviations for the downtown and midtown ofces are 41 km and 42 km, respectively. Is there a difference in the mean distance travelled per month between downtown and midtown employees? Use the five-step hypothesis testing procedure. Choose an appropriate significance level. a. Is this a one-tailed or a two-tailed test? Hoiilc-iJP=0 H1: lJc- \"P f 0 This is a (Click to select) v -tailed test. b. State the decision rule. (Round the final answer to 2 decimal places.) The decision rule is to reject Ho: MC: upif z is (Click to select) v the interval (-1.65, 1.65). The signicance level was chosen. c. Compute the value of the test statistic. (Negative answer should be indicated by a minus sign. Round the final answer to 2 decimal places.) The test statistic is 2: d. What is your decision regarding Ho? Ho is (Click to select) v e. What is the p-value? (Round the z-value to 2 decimal places and the final answer to 4 decimal places.) The p-value is
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started