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 17:00, july00
Consider the function represented by the equation 1/2 j + 1/4 k equals 3 which shows the equation written in function notation with j as the independent variable
Answers: 1
image
Mathematics, 21.06.2019 18:30, andrewblack033
In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
image
Mathematics, 21.06.2019 19:30, Nicoleycannolii
You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width
Answers: 1
image
Mathematics, 21.06.2019 21:50, smithsa10630
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
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
Physics, 28.06.2019 01:00