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# Use the following to answer the questions below:Students in a large lecture class want to know who ...

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Posts: 139
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3 months ago
Use the following to answer the questions below:

Students in a large lecture class want to know who has, on average, more Facebook friends, male or female students. The data for the students are displayed in the provided dotplots and summary statistics are available in the provided table.

 Gender n ​ s Male 68 678.9 317.6 Female 91 616.1 330.6

Construct a 95% confidence interval for the difference in mean number of Facebook friends for male and female students at this university. Use two decimal places in your margin of error.

▸ -22.43 to 148.03

▸ -38.75 to 164.35

▸ -40.62 to 166.22

▸ -33.95 to 159.55
Textbook

## Statistics: Unlocking the Power of Data

Edition: 3rd
Authors:
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dasneakdasneak
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3 months ago

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