subject
Mathematics, 06.05.2020 04:46 genesis0523

A small company consists of 25 employees. As a service to the employees, the company arranges for each to have a complete physical for free. Among other things, the weight of each employee is measured and the mean weight is found to be 165 pounds. The population standard deviation is 20 pounds. It is believed that a mean weight of 160 pounds would be typical for this group. To see if there is evidence that the mean weight of the population of all employees of the company differs significantly from 160, the following hypotheses are tested: H0: μ = 160, Ha: μ > 160You obtain a P-value of less than 0.1056. Which of the following is true?A. At the 5% significance level, you have proved that H0 is true. B. At the 5% significance level, you have failed to show that H0 is true and a larger sample size is needed to do so. C. The sample size is too small. D. None of these choices.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:00
Me. drysdale earned 906.25 in interest in one year on money that he had deposited in his local bank if the bank paid an interest rate of 6.25% how much money did mr. drysdale deposit
Answers: 2
question
Mathematics, 21.06.2019 17:30
The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]
Answers: 1
question
Mathematics, 21.06.2019 18:30
Three times the sum of a number and seven is negative thirty-six. what is the number?
Answers: 2
question
Mathematics, 21.06.2019 20:20
Can some one explain this i got sent this. is this a threat i’m scared
Answers: 1
You know the right answer?
A small company consists of 25 employees. As a service to the employees, the company arranges for ea...
Questions
question
Mathematics, 07.01.2021 20:30
question
Mathematics, 07.01.2021 20:30
question
Mathematics, 07.01.2021 20:30
question
English, 07.01.2021 20:30
Questions on the website: 13722367