If the population standard deviation is o=10, how large a sample is necessary to have a standard error that is less than 5 point

Question

Musya8 [376]

3 years ago

14

If the population standard deviation is o=10, how large a sample is necessary to have a standard error that is less than 5 point

s?

Mathematics

1 answer:

Karo-lina-s [1.5K] · Answer 1 · 2022-02-17T16:54:30+03:00

Karo-lina-s [1.5K]3 years ago

7 0

Use the following questions & solve for n to find the sample size: sample error = o / sqrt(n). Next you would arrange equation to solve for sample size: sqrt(n) = o / sample error. Then square both sides to get: n = (o / sample error)^2.