Question
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.
Answers
Ms Pi 3.14159265358979323
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 : )
And remember your z-score table reads less than... so you will need to take 1 - your section number : )
Anonymous
U=21.87
Usman Khan
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.