Mathematics, 03.03.2021 19:30 jenn4887
Arthur is conducting a study on the preferred study options of students from East County College. He randomly selected 28 students from the college, and found that 25% of those surveyed preferred studying abroad. Assuming a 95% confidence level, which statement holds true?
A.
As the sample size is appropriately large, the margin of error is 0.178.
B.
As the sample size is appropriately large, the margin of error is 0.15.
C.
As the sample size is too small, the margin of error cannot be trusted.
D.
As the sample size is too small, the margin of error is 0.15.
Answers: 1
Mathematics, 22.06.2019 01:50, iiMxlissaii
Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year
Answers: 2
Arthur is conducting a study on the preferred study options of students from East County College. He...
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