Posted by **dan** on Monday, January 23, 2012 at 10:02pm.

A researcher wishes to estimate the mean height of women aged between 60 and 65 in the US. She desires a margin of error of 0.2 inches. Past studies suggest that a population standard deviation deviation of 3.2 inches is reasonable. Estimate the minimum sample size needed to estimate the population mean with the stated accuracy.

## Answer this Question

## Related Questions

- statistics - A researcher wishes to estimate the mean amount of money spent per ...
- stat - Find an estimate of the sample size needed to obtain the specified margin...
- statistics - 4. Are women getting taller? In one state, the average height of a ...
- Statistics - The distribution of heights of women aged 20 to 29 is approximately...
- math - A government survey conducted to estimate the mean of houses in a ...
- math - A government survey conducted to estimate the mean price of houses in a ...
- math - A government survey conducted to estimate the mean price of houses in a ...
- statistics - The heights of American women aged 18 to 24 are normally ...
- statistics - The heights of American women aged 18 to 24 are normally ...
- statistics - what are the mean and standard deviation of a sampling distribution...

More Related Questions