One hundred people are selected at random and tested for colorblindness to determine whether gender and colorblindness are independent. The following counts were observed.

Colorblind Not Colorblind Total
Male 7 53 60
Female 1 39 40
Total 8 92 100
State the null and alternative hypothesis for the information above.

2 answers

Null hyp:
They are not independent.

Alt hyp:
They are independent.
Null hypothesis = they are independent (there is just chance variation)

Alternate hypothesis = they are not independent