Questions from Statistics Principles

Q: Find the area under the standard normal curve to the left of

Find the area under the standard normal curve to the left of (a) z = 1.37 (b) z = .34 (c) z = -1.61 (d) z = -2.53

Q: Find the area under the standard normal curve to the left of

Find the area under the standard normal curve to the left of (a) z = 1.63 (b) z = 1.07 (c) z = -1.07 (d) z = -1.55

Q: Find the area under the standard normal curve to the right of

Find the area under the standard normal curve to the right of (a) z = 1.27 (b) z = .54 (c) z = -1 .63 ( d) z = -1.325 (interpolate)

Q: Find the area under the standard normal curve to the right of

Find the area under the standard normal curve to the right of (a) z = .63 (b) z = 2.63 (c) z = -1.23 (d) z = 1.635 (interpolate)

Q: Find the area under the standard normal curve over the interval

Find the area under the standard normal curve over the interval (a) z = - .85 to z = .85 (b) z = -1.15 to z = 1.15 (c) z = .58 to z = 2.03 (d) z = -.845 to z = 1.366 (interpolate) (e) Check all o...

Q: Find the area under the standard normal curve over the interval

Find the area under the standard normal curve over the interval (a) z = -.44 to z = .44 (b) z = -1.33 to z = 1.33 (c) z = .40 to z = 2.03 (d) z = 1.405 to z = 2.306 (interpolate)

Q: Identify the z values in the following diagrams of the standard normal

Identify the z values in the following diagrams of the standard normal distribution (interpolate, as needed).

Q: Identify the z values in the following diagrams of the standard normal

Identify the z values in the following diagrams of the standard normal distribution (interpolate, as needed)

Q: Determine the following probabilities from the curve f ( x) diagrammed

Determine the following probabilities from the curve f ( x) diagrammed in Exercise 6.1 (a). (a) P( 0 (b) P(l.8 (c) P(.4 (d) P[ X = 1] Data from Exercise 6.1: Which of the functions sketched below cou...

Q: For a standard normal variable, Z, find (a

For a standard normal variable, Z, find (a) P(Z < .73) (b) P(Z < -.73) (c) P(Z > 1.42) (d) P(Z > -1.42) (e) P(-1.4 < Z < 2.57) (f) P( .07 < Z < .70 ) (g) P(-1.65 < Z < -.45) (h) P(|Z| < 1.96)