Population of Heights of Male College Students
The population of lengths of aluminum-coated steel sheets is normal distributed with a mean of 30.05 inches
July 9, 2019Standard Deviation vs. Population Standard Deviation
July 9, 2019Assume that the population of heights of male college students is approximately normally distributed with meanm of 69.09 inches and standard deviations of 4.71 inches. A random sampleof 92 heights is obtained. Show all work.
(A) Find p(x>68.5)
(B) Find the mean and standard errorof the distribution
(C) Find p(x with a line over it>68.5)
(D) Why is the formula required to solve (A) different than (C)?
** Please see the attached file for a Word formatted copy of the solution response **
Assume that the population of heights of male college students is approximately normally distributed with mean m of 69.09 inches and standard deviation of 4.71 inches. A random sample of 92 heights is obtained. Show all work.
(A) Find p(x>68.5)
(B) Find the mean and standard error of the distribution
(C) …
The solution provides a step by step method for the calculation of probability using the Z score. Formula for the calculation and interpretations of the results are also included.
