Find the value of the chi-square test statistic for the goodness-of fit test.
The following table is obtained from a random sample of 40 absences:
Day Mon 8 Tue 10 Wed 6 Thur 10 Fri 4
You wish to test the claim that the absences occur on the five days with equal frequency. What is the value of the test statistic?
a. 1.25
b 3.5
c. 10
d. 12.5
Please show some basic work