1-
Find the z-score for which 70% of the distribution's area lies
to its right.
A. - 0.98
B. - 0.47
C. - 0.81
D. - 0.53
2-
Find the z-scores for which 98% of the distribution's area lies
between - z and z.
A. (- 2.33,2.33)
B.( - 1.645,1.645)
C.( - 0.99,0.99)
D.(- 1.96,1.96)
3- Assume that the heights of women are normally distributed
with a mean of 62.4 inches and a standard deviation of 2.5 inches.
Find Q...