In order to test the mean iq of employees in an organization is greater than 100,

In order to test the mean iq of employees in an organization is greater than 100, a sample of 30 employees is taken and the value of the test statistic is computed as t29 = 2.42. if we choose a 5% significance level, we

a.reject the null hypothesis and conclude that the mean iq is greater than 100.

b. reject the null hypothesis and conclude that the mean iq is not greater than 100.

c. do not reject the null hypothesis and conclude that the mean iq is greater than 100.

d. do not reject the null hypothesis and conclude that the mean iq is not greater than 100.