subject
Mathematics, 29.07.2020 18:01 samirahscott

A researcher predicts that the proportion of people over 65 years of age in a certain city is 11%. To test this, a sample of 1000 people is taken. Of this sample population, 126 people are over 65 years of age. The following is the setup for this hypothesis test:

H0:p=0.11
Ha:p≠0.11

The p-value was determined to be 0.106.

Come to a conclusion and interpret the results for this hypothesis test for a proportion (use a significance level of 5%) Select all that apply:

a. Reject the H0.
b. Fail to reject the H0.
c. There is NOT sufficient evidence to conclude the proportion of people over 65 years of age in a certain city is 11%.
d. There is sufficient evidence to conclude the proportion of people over 65 years of age in a certain city is 11%.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:30
At 6 1/2 cents per pound of string beans how much does 7 pounds cost
Answers: 1
question
Mathematics, 21.06.2019 22:30
Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a.m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?
Answers: 3
question
Mathematics, 22.06.2019 00:00
Ineed here’s a picture of the question
Answers: 1
question
Mathematics, 22.06.2019 02:00
Aiko jumped rope for 20 min and stopped at 8: 05 when did she start
Answers: 1
You know the right answer?
A researcher predicts that the proportion of people over 65 years of age in a certain city is 11%. T...
Questions
question
Mathematics, 11.02.2020 22:29
question
Mathematics, 11.02.2020 22:29
Questions on the website: 13722359