subject
Mathematics, 14.05.2021 21:20 rickimmorgan

One hundred twelve of the 158 high school students surveyed at a local school say they plan on taking some form of postsecondary education. Calculate the margin of error (ME), rounded to the nearest tenth of a percent. Is it reasonable that the state education department claims the percentage for the entire state is 80%? Justify your answer. (7 points) Hint: ME equals plus or minus two times square root of start fraction p hat left parenthesis one minus p hat right parenthesis over N end fraction end square root , where p hat is the yes proportion in the sample and N is the sample size

Yes, it is reasonable because the ME is 7.2% and the population proportion of 71% falls within the sample interval of 80.0% ± 7.2%
No, it is not reasonable because the ME is 3.6% and the population proportion of 80% falls outside the sample interval of 70.9% ± 3.6%
Yes, it is reasonable because the ME is 6.2% and the population proportion of 80% falls within the sample interval of 70.9% ± 6.2%
No, it is not reasonable because the ME is 7.2% and the population proportion of 80% falls outside the sample interval of 70.9% ± 7.2%

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
When the ball has traveled a distance of
Answers: 1
question
Mathematics, 21.06.2019 22:00
You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?
Answers: 2
question
Mathematics, 22.06.2019 00:30
If the perimeter of the square equals the perimeter of the regular pentagon. each side of a pentagon is 16cm long. how long is each side of the square?
Answers: 3
question
Mathematics, 22.06.2019 00:50
How do newtons third law of motion demonstrates on a rollar coster
Answers: 2
You know the right answer?
One hundred twelve of the 158 high school students surveyed at a local school say they plan on takin...
Questions
question
Mathematics, 28.08.2019 01:30
question
Chemistry, 28.08.2019 01:30
Questions on the website: 13722363