What is the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no

Question

What is the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no longer than 1cm? You may assume that the population is normal with variance 9cm2

Mackenzie · Answer

the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no longer than 1 cm? You may assume that the population is normal with variance 9cm2. Minimum sample size required is 139. So the minimum sample size should be 35.

Reply

Audrey

5. A, B and C together can complete a
piece of work in 10 days. All the three
started working at it together and after

What is the difference between compound interests for 2 years and 3 years for Rs. 500 at 10% rate compounded annually?

1 thought on “What is the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no”

the smallest sample size required to provide a 95% confidence interval for a mean, if it important that the interval be no longer than 1 cm? You may assume that the population is normal with variance 9cm2. Minimum sample size required is 139. So the minimum sample size should be 35.