In: Statistics and Probability
A researcher wants to study the relationship between salary and gender. She randomly selects 221 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent?
Income |
Male |
Female |
Total |
Below $25,000 |
17 |
19 |
36 |
$25,000$-$50,000 |
18 |
18 |
36 |
$50,000-$75,000 |
36 |
40 |
76 |
Above $75,000 |
35 |
38 |
73 |
Total |
106 |
115 |
221 |
Step 1 of 8 :
State the null and alternative hypothesis.
Answer
H0: salary and gender are independent
Ha: salary and gender are dependent
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