a. Find the z value to the left of mean so that 0.025 percent
of the area under the distribution curve lies to the left of it.
Also report the area that was left over after the last
calculation.
b. Find area between Z= 0 and Z=
1.31
c.
Find probability of P( -1.96≤ z ≤ 1.96) and P (Z=0)
The average score of a Business Studies graduate is 72 and the
standard deviation is 5. The top...
Find the z-score such that the area under the standard normal
curve to the left is 0.61.
________is the z-score such that the area under the curve to
the left is 0.61.
(Round to two decimal places as needed.)