Mathematics, 06.08.2019 03:30 120175
The survey included 411 adults between the ages of 55 and 64, and 50 of them said that they had used online dating. if we use this sample to estimate the proportion of all american adults ages 55 to 64 to use online dating, the standard error is 0.016. find a 95% confidence interval for the proportion of all us adults ages 55 to 64 to use online dating.
Answers: 1
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
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If my mom gets $13.05 an hour, and she works from 3: 30 to 10: 45 in the morning, how much money does my mom make?
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Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.
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