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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
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 | 8 | 52 | 60 |
Female | 2 | 38 | 40 |
Total | 10 | 90 | 100 |
If gender and colorblindness are independent, find the expected values corresponding to the four combinations of gender and colorblindness, and enter them in the following table along with row and column totals.
Colorblind | Not Colorblind | Total | |
Male | |||
Female | |||
Total |
A. Male Colorblind 6.0; Male Not Colorblind 54.0 |
B. Male Colorblind 7.0; Male Not Colorblind 53.0 |
C. Male Colorblind 8.0; Male Not Colorblind 52.0 |
D. Male Colorblind 6.0; Male Not Colorblind 53.0 |
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