Given a normal distribution with

=47

and

=3,

complete parts

a.

What is the probability that X>42?

(Round to four decimal places as needed.)

b.What is the probability that X<41?

(Round to four decimal places as needed.)

c.For this distribution, 5% of the values are less than what X-value?

(Round to the nearest integer as needed.)

d.Between what two X-values (symmetrically distributed around the mean) are

60% of the values?For this distribution, 60% of the values are between

(Round to the nearest integer as needed.)