Mathematics
Mathematics, 19.04.2021 16:20, aliopqwas

A restaurant/bar conducted random sampling of bar purchases. In a sample of 17 restaurant patrons, they found that, when the background music tempo was slow, the mean purchase amount was $30.47 with a standard deviation of $15.10. In a sample of 14 patrons in the same restaurant, they found that, when the background music tempo was fast, the mean purchase amount was $21.62 with a standard deviation of $14.80. The bar would like to know if they can conclude that background music tempo leads to different average purchase amounts at the bar. What test should be used

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 12:50, via21
What's the difference between: xโ‰ฅ0 and nonnegative integer. ?
Answers: 2
image
Mathematics, 21.06.2019 13:10, deelooh
The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?
Answers: 1
image
Mathematics, 21.06.2019 22:30, madisonwr
Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways
Answers: 1
image
Mathematics, 22.06.2019 00:00, ChanceJ
Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.
Answers: 1
Do you know the correct answer?
A restaurant/bar conducted random sampling of bar purchases. In a sample of 17 restaurant patrons, t...

Questions in other subjects:

Konu
Mathematics, 25.11.2021 14:10