Mathematics, 09.04.2020 16:24, Knownothing

Based on a recent report, the cost of healthcare is $8,086 per person in the United States. Suppose that this is the population mean and the population standard deviation is $2,500. A research firm will take a sample of 15 people to investigate the nature of their health expenditures.

What is the probability the sample mean amount of healthcare expenditure will be greater than $9,000?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:10, TrueMonster8911

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

Answers: 1

continue

Mathematics, 21.06.2019 20:20, Kelbee781

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Answers: 1

continue

Mathematics, 21.06.2019 21:00, erin2077

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Answers: 1

continue

Mathematics, 21.06.2019 21:10, madisontrosclair2

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Answers: 1

continue

Do you know the correct answer?

Based on a recent report, the cost of healthcare is $8,086 per person in the United States. Suppose...