Mathematics, 07.05.2021 16:40 morganwendel126
McPhilly is conducting a study on the amount of money a customer spends on each visit to the restaurant. The company uses a computer to select customer receipts from each McPhilly restaurant. The company found that the mean amount spent is $11 with a $3 standard deviation.
a. What type of sampling method was used?
b. What is the probability that a customer spend greater than $14 each visit?
c. What is the probability that a customer spends less than $7 each visit?
d. The customers were asked to respond to the following survey question, determine if the question is biased. Explain why or why not?
"What menu item gives you the best value?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 22:30
If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b
Answers: 1
Mathematics, 21.06.2019 23:00
Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.
Answers: 1
Mathematics, 21.06.2019 23:50
Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before
Answers: 2
You know the right answer?
McPhilly is conducting a study on the amount of money a customer spends on each visit to the restaur...
Questions
Mathematics, 03.10.2021 20:50
Mathematics, 03.10.2021 20:50
Biology, 03.10.2021 20:50
Mathematics, 03.10.2021 20:50
Physics, 03.10.2021 20:50
Mathematics, 03.10.2021 20:50
Mathematics, 03.10.2021 20:50
World Languages, 03.10.2021 20:50
