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A random sample of 300 students is selected from a large group of students who use a computer-equipped classroom on a regular basis. Occasionally, students leave their USB drive in a computer. Of the 300 students questioned, 180 said that they write their name on their USB drive. Which of the following is a 98 percent confidence interval for the proportion of all students using the classroom who write their name on their USB drive?

User Ssantos
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2 Answers

5 votes

Answer:

0.6±2.33 [sqrt](0.6)(0.4)/300

Explanation:

got it right

User Jigar Fumakiya
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3 votes

Answer:

0.6±2.33 [sqrt](0.6)(0.4)/300

Explanation:

User Yttrill
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