A psychologist wants to use a 95% confidence interval to estimate the mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend. He surveyed 68 teens who averaged 44 days and had a standard deviation of 19 days. Round your answers to three decimal places. A. The sampling distribution follows a distribution. B. With 95% confidence the population mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend is between and C. If many groups of 68 randomly selected teens are surveyed, then a different confidence interval will be produced from each group. About percent of these confidence intervals will contain the true population mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend and about percent will not contain the true population mean number of days that American teen take to go on their first date after breaking up with their boyfriend or girlfriend.
A psychologist wants to use a 95% confidence interval to estimate the mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend. He surveyed 68 teens who averaged 44 days and had a standard deviation of 19 days. Round your answers to three decimal places. A. The sampling distribution follows a distribution. B. With 95% confidence the population mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend is between and C. If many groups of 68 randomly selected teens are surveyed, then a different confidence interval will be produced from each group. About percent of these confidence intervals will contain the true population mean number of days that American teens take to go on their first date after breaking up with their boyfriend or girlfriend and about percent will not contain the true population mean number of days that American teen take to go on their first date after breaking up with their boyfriend or girlfriend.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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