Determine the area under the standard normal curve that lies to the left of

(a)

Z=1.72,

(b)

Z=1.36,

(c)

Z=1.23,

and (d)

Z=1.38.

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Part 1

(a) The area to the left of

Z=1.72

is

enter your response here.

(Round to four decimal places as needed.)

Part 2

(b) The area to the left of

Z=1.36

is

enter your response here.

(Round to four decimal places as needed.)

Part 3

(c) The area to the left of

Z=1.23

is

enter your response here.

(Round to four decimal places as needed.)

Part 4

(d) The area to the left of

Z=1.38

is

enter your response here.

(Round to four decimal places as needed.)