If you sketch out your normal curve you are looking at the shaded section above the mean but below 1.806
And remember your z-score table reads less than... so you will need to take 1 - your section number : )
The height , in meters, of 500 people are normally distributed with standard deviation 0.080.Given that the heights of 129 of these people are greater than the mean height, but less than 1.806m,estimate the mean height.
3 answers
U=21.87
The height , in meters, of 500 people are normally distributed with standard deviation 0.080.Given that the heights of 129 of these people are greater than the mean height, but less than 1.806m,estimate the mean height.