Business, 18.02.2020 03:29 cpcoolestkid4
The mean amount purchased by a typical customer at Churchill’s Grocery Store is $23.50, with a standard deviation of $5.00. Assume the distribution of amounts purchased follows the normal distribution. For a sample of 50 customers, answer the following questions.
a. What is the likelihood the sample mean is at least $25.00?
b. What is the likelihood the sample mean is greater than $22.50 but less than $25.00?
c. Within what limits will 90 percent of the sample means occur?
Answers: 1
Another question on Business
Business, 22.06.2019 09:30
The 39 percent and 38 percent tax rates both represent what is called a tax "bubble." suppose the government wanted to lower the upper threshold of the 39 percent marginal tax bracket from $335,000 to $208,000. what would the new 39 percent bubble rate have to be? (do not round intermediate calculations. enter your answer as a percent rounded to 2 decimal places,e.g., 32.16.)
Answers: 3
Business, 23.06.2019 01:30
The stock market is -the section of the newspaper where you learn how much a stock is worth -a place where you buy and sell stock -an organized way for people to buy and sell stocks -the same as a brokerage firm
Answers: 1
Business, 23.06.2019 01:50
Exhibit 34-1 country a country b good x 90 60 30 0 good ygood x good y 0 30 60 90 30 20 10 20 40 60 refer to exhibit 34-1. considering the data, which of the following term to? a. 1 unit of y for 1 unit of x b. 1 unit of y for 0.75 units of x c. 1 unit of y for 0.25 units of x d. 1 unit of y for 1.50 units of x e. all of the above s of trade would both countries agree 8. it -
Answers: 2
You know the right answer?
The mean amount purchased by a typical customer at Churchill’s Grocery Store is $23.50, with a stand...
Questions
Mathematics, 01.12.2021 03:20
Physics, 01.12.2021 03:20
Mathematics, 01.12.2021 03:20
Mathematics, 01.12.2021 03:20
Mathematics, 01.12.2021 03:20
