SOLUTION: Assume that mean height of soldiers to be 68.22 inches with a variance of 10.8 inches. How many soldiers in a regiment of 1000 would you expect to be over six feet tall?

Question 1096916: Assume that mean height of soldiers to be 68.22 inches with a variance of 10.8 inches. How many soldiers in a regiment of 1000 would you expect to be over six feet tall?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
): Assume that mean height of soldiers to be 68.22 inches with a variance of 10.8 inches. How many soldiers in a regiment of 1000 would you expect to be over six feet tall.
z(72) = (72-68.22)/10.8 = 0.35
----
P(x > 72) = P(z > 0.35) = normalcdf(0.35,100) = 0.3632
----
Ans:: 0.3632*1000 = 362
--------------
Cheers,
Stan H.
-------------
RELATED QUESTIONS
Assume the mean height of soldiers to be 172cms with variance (27cm)^2. how many soldiers (answered by stanbon)

The mean height of soldiers is 68.22 inches with a variance of 10.8. Assuming the... (answered by stanbon)

Assume the mean height of soldiers to be 68.22 inches with a variance of 10.8 inches^2.... (answered by BlGDAVE)

The heights of six randomly chosen sailors has a mean of 69 inches and SD 3.5 inches,... (answered by ikleyn)

How many soldiers are there in a group of 27 sailors and soldiers if there are four... (answered by josmiceli)

A colonel, on attempting to draw up his regiment in the form of a solid square, finds... (answered by ankor@dixie-net.com)

For the Republic Day parade, 3000 soldiers were to be arranged in the form of a square.... (answered by ankor@dixie-net.com)

A battalion of soldiers wanted to have a parade forming a square design with 1536... (answered by Edwin McCravy)

How many soldiers are there in a group of 27 sailors and soldiers if there are four... (answered by ewatrrr)