Mathematics
Mathematics, 07.05.2021 18:20, zayeboyd4971

Use the t-distribution to find a confidence interval for a difference in means given the relevant sample results. Give the best estimate for , the margin of error, and the confidence interval. Assume the results come from random samples from populations that are approximately normally distributed. A 95% confidence interval for using the sample results , , and , , Enter the exact answer for the best estimate and round your answers for the margin of error and the confidence interval to two decimal places.

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, squawk1738
Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15
Answers: 2
image
Mathematics, 21.06.2019 17:30, Vampfox
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 1
image
Mathematics, 21.06.2019 18:30, mikey8510
The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude
Answers: 3
image
Mathematics, 21.06.2019 21:30, shongmadi77
With number 11 ( show how you got the answer)
Answers: 1
Do you know the correct answer?
Use the t-distribution to find a confidence interval for a difference in means given the relevant sa...

Questions in other subjects: