Answer:
Step-by-step explanation:
The mean income for people in a certain city (in thousands of dollars) is 37 with standard deviation 80 (thousands of dollars). A pollster draws a sample of 45 people to interview.
A. What is the probability that the mean income of the sample people is more than 24 (thousands of dollars)?
B. What is the probability that the sample mean income is between 41 and 45?
C) Find the 80th percentile of the sample mean.
D) Would it be unusual for the sample mean to be less than 38?
E) Do you think it would be unusual for an individual to have an income of less than 38? Explain.
U need to do math to do the qusion
Step-by-step explanation:
7•7•7•5•5•5•5 = 7³ • 5⁴
<h2>Hope it helps you</h2>
The equation used to find the equation of a cone is
×radius²×height/3
Find your dimensions so it is easy to plug them into the equation:
radius: 4in
height: 9in
Plug these values into your equation:
×(4)²×9/3The volume of the cone is 150.8in³
-E :)
Answer:
Many solutions
Step-by-step explanation: