Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, calculate P(a < X < b) where "a" and "b" are shown on right. Round z-scores off to 2 decimals.

=15

s =2

a =16

b =20

Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, calculate P(X > a) where "a" is shown on right. Round z-scores off to 2 decimals.

=17

s =2

a =16

Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, calculate P(X < a) where "a" is shown on right. Round z-scores off to 2 decimals.

=20

=2

a =16

Given a normally distributed random variable, X, with mean and standard deviation shown on the right, calculate the z-score for a value of X given on the right.

=10

s =2

x =13

Calculate the approximate value Zfor the value of shown on the right. Round z off to 2 decimal places.

=0.0985

Given a normally distributed random variable, X, with mean and standard deviation shown on the right, identify what would be considered the "edges" of the distribution as defined by your professor.

=13

s =3

Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, find the value for "a" such that P(X > a) = p for p given on right. Round Z scores off to 2 decimal places.

=20

s =3

p =0.99

Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, if a sample of size n were taken, what is the mean of the sampling distribution of the sample mean X-Bar, or E(X-Bar)

=30

s =7

n =49

Given a normally distributed random variable, X, with mean () and standard deviation () shown on the right, if a sample of size n were taken, what is the standard deviation of the sampling distribution of the sample mean X-Bar.

=23

s =7

n =40