subject
Mathematics, 15.04.2020 16:57 keaudresp57ie1

A dieter believes that the average number of calories in a homemade peanut butter cookie is more than in a store-bought peanut butter cookie. Estimate the difference in the mean calories between the two types of cookies using a 90% confidence interval. The summary data are listed below.

n1= 40 x1_bar = 180 s1 = 2
n1= 45 x1_bar = 179 s1 = 4

Please answer the lower confidence bound first then the upper confidence bound second. Please round to two decimals on your answer

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, aero8030
Which value of c would make he following expression completely factored? 8x+cy
Answers: 1
image
Mathematics, 21.06.2019 19:20, maisieisdabomb23
What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9
Answers: 2
image
Mathematics, 21.06.2019 21:00, bee3176
Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)
Answers: 1
image
Mathematics, 21.06.2019 23:30, michaellangley
Consider the input and output values for f(x) = 2x - 3 and g(x) = 2x + 7. what is a reasonable explanation for different rules with different input values producing the same sequence?
Answers: 1
You know the right answer?
A dieter believes that the average number of calories in a homemade peanut butter cookie is more tha...

Questions in other subjects: