Question

A company hires a consulting firm to conduct a seminar to improve workers’ sense of self-esteem. Employees are given a test to assess their self-esteem before the seminar, and again afterwards. The test scores are shown below in Exhibit 9.50. A higher score indicates higher self-esteem.
a. What kind of data are these?
b. Is there sufficient evidence, at a 5% significance level, to suggest that the seminar improved employees' self-esteem?


$1.99
Sales0
Views58
Comments0
  • CreatedJuly 12, 2015
  • Files Included
Post your question
5000