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A researcher wants to study the relationship between salary and gender. She rand

ID: 2906715 • Letter: A

Question

A researcher wants to study the relationship between salary and gender. She randomly selects 224i researcher conclude that salary and gender are dependent Is and determines their salary and gender. Can the Male Female Total Below $25,000 25 26 51 $25,000-$50,000 32 34 66 50,000-$75,000 23 2043 Above $75,000 30 34 64 110 114 224 Total Step 3 of 8: Find the expected value for the number of women with an income below $25.000. Round your answer to one decimal place. TablesKeypad Answer How to enter your answer

Explanation / Answer

Expected value for the number of women with an income below $25,000

= (Total number of person with income below $25,000) * (Total number of women) / Total observations

= (51 * 114) / 224

= 26.0 (Round to one decimal place)

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