1. The personnel department of a large corporation reported seventy resignations during the last year. The following table groups these resignations according to the season in which they occurred:

Season	Number of Resignations
Winter	10
Spring	22
Summer	19
Fall	19

Test to see if the number of resignations is uniform over the four seasons.

1. State the null and the alternative hypotheses.
2. Compute the test statistic.
3. What is the p-value associated with the above sample results?
4. At 95% confidence, what is your conclusion? Is the number of resignations uniformly distributed over the four seasons?

How to calculate using minitab software?