Select the correct statement from among the following: The diameter of a certain rod is normally distributed
Fantastic news! We've Found the answer you've been seeking!
Question:
Select the correct statement from among the following: The diameter of a certain rod is normally distributed with a mean of 1.20". The proportion of rods with diameters less than 1.0" is
a. greater than the proportion of diameters larger than 1.2".
b. greater than 50%.
c. equal to the proportion of diameters larger than 1.40".
d. less than the proportion of diameters smaller than 0.5.
what is the correct answer and why?
Related Book For
Statistics for Business and Economics
ISBN: 978-0132930192
8th edition
Authors: Paul Newbold, William Carlson, Betty Thorne
Posted Date: