ulz Instructions D Question 2 1 pts A 95% confidence interval for the mean diffe

Question

ulz Instructions D Question 2 1 pts A 95% confidence interval for the mean difference of the number days per month those who commute to work in a major city and take a bus and those who commute to work in a major city and take a train is -1 to 1. What does this mean? O Weare 95%con dentthat the population mean of those who commute to work in a major city and take a bus or train is between-1 and 1 confident that the population mean difference of those who commute to work in a major city and take the bus and those who take the train is between-1 and 1 We are 95% confident that the population mean of those who commute to work inamaior city and take the bus is between-1 and 1 We are 95% confident that the population mean of those who commute to work in a major city and take the train is between -1 and 1 Previous Next .

Explanation / Answer

Here as per question the confidence interval is computed for the difference in the number of days per month those who commute to work in a major city and take a bus and those who commute to work in a major city and take a train.

Hence we are 95% confident that the population mean difference of those woh commute to work in a major city and take the bus and those who take the train is between -1 and 1.

Option B is correct

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