SOLUTION: National polls from October 2016 showed that preferences for the 2016 presidential election differed along gender lines. Poll results showed that a greater percentage of likely fem
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Question 1190694: National polls from October 2016 showed that preferences for the 2016 presidential election differed along gender lines. Poll results showed that a greater percentage of likely female voters supported Clinton/Kaine, while a greater percentage of likely male voters supported Trump/Pence. A summary of poll results is shown in the table below.
Men Women
Clinton/Kaine 0.44 0.49
Trump/Pence 0.47 0.43
(c) If 260 women across the US are randomly selected, how many would you expect to support Clinton/Kaine?
(d) If 240 men across the US are randomly selected, how many would you expect to support Trump/Pence?
Answer by math_tutor2020(3817) (Show Source): You can put this solution on YOUR website!
Given table
| Men | Women |
| Clinton/Kaine | 0.44 | 0.49 |
| Trump/Pence | 0.47 | 0.43 |
Though I think this is a slightly better table because it has each column adding to 1 (representing 100%)
| Men | Women |
| Clinton/Kaine | 0.44 | 0.49 |
| Trump/Pence | 0.47 | 0.43 |
| Other | 0.09 | 0.08 |
Each column is separate.
-----------------------------------
Part c
There are 260 women and the chart shows 49% of them supporting Clinton/Kaine.
49% of 260 = 0.49*260 = 127.4
This rounds to 127
Answer: 127 women
-----------------------------------
Part d
There are 240 men and the chart says 47% of them support Trump/Pence
47% of 240 = 0.47*240 = 112.8
This rounds to 113
Answer: 113 men
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