A University Is Interested in Promoting Graduates of Its Honors

Question 64
Multiple Choice

A university is interested in promoting graduates of its honors program by establishing that the mean GPA of these graduates exceeds 3.50.A sample of 36 honors students is taken and is found to have a mean GPA equal to 3.60.The population standard deviation is assumed to equal 0.40.The value of the test statistic is ____________. A) z = -1.50 B) t35 = -1.50 C) z = 1.50 D) t35 = 1.50