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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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denausor denausor
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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.

Gendern​s
Male68678.9317.6
Female91616.1330.6



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

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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denausor Author
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