The following data show the number of employees who called in sick to a chemical plant during the last 50 days.

This data can be found in the Excel file sick days.xlsx.

2 1 2 3 2 3 0 3 5 2 4 3 1 0 2 0 5 3 1 1 0 2 4 3 2 4 0 0 0 3 3 2 2 1 3 2 3 2 5 3 2 0 1 2 3 0 2 1 0 2 Using a = 0.01, perform a chi-square test to determine if the number of employees calling in sick per day follows the Poisson probability distribution.

AppendixLO1