subject
Mathematics, 27.09.2019 13:30 dontworry48

Sat scores are distributed with a mean of 1,500 and a standard deviation of 300. you are interested in estimating the average sat score of first year students at your college. if you would like to limit the margin of error of your 95% confidence interval to 25 points, how many students should you sample?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
Given f(x) = 10x + 4 and g(x) = 3x - 8, what is f(x) + g(x) ? - 7x - 4 - 13x + 4 - 7x + 4 - 13x - 4
Answers: 2
question
Mathematics, 21.06.2019 16:30
Find the quotient. 50a2 – 98b2 -5a +7b
Answers: 1
question
Mathematics, 21.06.2019 19:30
When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41
Answers: 1
question
Mathematics, 21.06.2019 23:30
Simplify the following expression 48^1/2
Answers: 2
You know the right answer?
Sat scores are distributed with a mean of 1,500 and a standard deviation of 300. you are interested...
Questions
question
Mathematics, 30.01.2020 13:43
question
Mathematics, 30.01.2020 13:43
question
Biology, 30.01.2020 13:43
question
Mathematics, 30.01.2020 13:43
question
Social Studies, 30.01.2020 13:43
Questions on the website: 13722363