2 Answered Questions for the topic Basic Statistics

Basic Statistics

12/21/20

How many students would you have to poll to be 95% confident of the outcome within +/- 2% of the vote?

A school has 1600 students and they are going to vote as to whether they will completely convert the school completely off fossil fuels. How many students would you have to poll to be 95% confident... more
Basic Statistics Statistics

09/15/16

For a set of scores with a mean of 110 and a standard deviation of 10, what is the percentile rank of 115

For a set of scores with a mean of 110 and a standard deviation of 10, what is the percentile rank of 115   I would also like to know how to do this problem.. not just the answer.

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