Given a normal distribution with

=100

and

=10,

complete parts (a) through (d).

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Part 1

a. What is the probability that

X>85?

The probability that

X>85

is

enter your response here.

(Round to four decimal places as needed.)

b. What is the probability that

X<90?

The probability that

X<90

is

enter your response here.

(Round to four decimal places as needed.)

c. What is the probability that

X<75

or

X>125?

The probability that

X<75

or

X>125

is

enter your response here.

(Round to four decimal places as needed.)

d.

99%

of the values are between what two X-values (symmetrically distributed around the mean)?

99%

of the values are greater than

enter your response here

and less than

enter your response here.

(Round to two decimal places as needed.)