Question
Given a normal distribution with =50 and =4, and given you select a sample of n=100, complete parts (a) through (d). Question content area bottom
Given a normal distribution with
=50
and
=4,
and given you select a sample of
n=100,
complete parts (a) through (d).
Question content area bottom
Part 1
a. What is the probability that
X
is less than
49?
P(X<49)=
(Type an integer or decimal rounded to four decimal places as needed.)
Part 2
b. What is the probability that
X
is between
49
and
51.5?
P(49 (Type an integer or decimal rounded to four decimal places as needed.) Part 3 c. What is the probability that X is above 50.3? P(X>50.3)= (Type an integer or decimal rounded to four decimal places as needed.) Part 4 d. There is a 40% chance that X is above what value? X=
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