One hundred people are selected at random and tested for colorblindness to deter
ID: 3228584 • Letter: O
Question
One hundred people are selected at random and tested for colorblindness to determine whether gender and colorblindness are independent. The following counts were observed.
If gender and colorblindness are independent, find the expected values corresponding to the male combinations of gender and colorblindness.
A. Colorblind Male 4.8; Not Colorblind Male 55.2
B. Colorblind Male 6.8; Not Colorblind Male 53.2
C. Colorblind Male 4.8; Not Colorblind Male 55.4
D. Colorblind Male 4.8; Not Colorblind Male 56.2
Colorblind Not Colorblind Total Male 7 53 60 Female 1 39 40 Total 8 92 100Explanation / Answer
B. Colorblind Male 6.8; Not Colorblind Male 53.2
because 6.8 is nearest to 7 and 53.2 is nearest to 53