subject
Mathematics, 25.04.2020 02:07 madisonrosamond99

The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A random sample of 51 households is monitored for one year to determine aluminum usage. If the population standard deviation of annual usage is 12.2 pounds, what is the probability that the sample mean will be each of the following? Appendix A Statistical Tables a. More than 58 pounds b. More than 57 pounds c. Between 55 and 57 pounds d. Less than 54 pounds e. Less than 50 pounds

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
Answers: 1
question
Mathematics, 21.06.2019 17:40
If square root x = -7, then x= -49 true or false
Answers: 1
question
Mathematics, 21.06.2019 22:00
If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re
Answers: 1
question
Mathematics, 22.06.2019 01:50
Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.
Answers: 2
You know the right answer?
The Aluminum Association reports that the average American uses 56.8 pounds of aluminum in a year. A...
Questions
question
Social Studies, 14.04.2021 02:40
question
Mathematics, 14.04.2021 02:40
question
Mathematics, 14.04.2021 02:40
question
Mathematics, 14.04.2021 02:40
question
Advanced Placement (AP), 14.04.2021 02:40
question
Mathematics, 14.04.2021 02:40
Questions on the website: 13722365