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Please help with hypothesis problem! Will be happy to rate you!! :)
A researcher wants to study the relationship between salary and gender. She randomly selects 400 individuals and determines their salary and gender. Can the researcher conclude that salary and gender are dependent? Income Male Female Total Below $25,000 50 38 88 $25,000 $50,000 38 3 69 $50,000-$75,000 50 85135 Above $75,000 46 108 2001 200 400 Total Copy Data Step 1 of 8: State the null and alternative hypothesis. Answer 2 Points d Keypad Tables Ho: salary and gender are dependent Ha: salary and gender are independert Next Ho salary and gender are independent Ha: salary and gender are dependent
Step 2 of 8: Find the expected value for the number of men with an income below $25,000. Round your answer to one decimal place. mTables Next Answer(How to Enter) 2 Points Male and Below $25.,000 )
Step 3 of 8: Find the expected value for the number of women with an income above $75,000. Round your answer to one decimal place. Answer(How to Enter) 2 Points Keypad Tables E emas ad Adove 575.00
Step 4 of 8: Find the value of the test statistic. Round your answer to three decimal places. Answer(How to Enter) 2 Points Keypad 囲Tables
p 5 of 8: Find the degrees of freedom associated with the test statistic for this problem. swer(How to Enter) 2 Points Keypad Tables
ep 6 of 8: Find the critical value of the test at the 0.025 level of significance. Round your answer to three decimal aces Keypad Tables Answer(How to Enter) 2 Points Next
7 of &: Make the decision to reject or fail to reject the null hypothesis at the 0.025 level of significance. 2 Points al Keypad Tables swer O Fail to Reject Null Hypothesis O Reject Null Hypothesis
step 8 of &:State the conclusion of the hypothesis test at the 0.025 level of significance. Answer 2 Points Keypad O There is significant evidence that salary and gender are related. There is not significant evidence that salary and gender are related.
math   Statistics-And-Probability   
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Answer #1

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