C.0.9625 D. 0.9633 A 0.0375 8.0.3075 4. Find the probability value of PIZ-1.0) A 15.87% C. 84.13% D. 90.13% s Compute the probability value of B. 34.13% P(1.35<2<2.75) B. 85.5% A 8.55% C. 85.85% D. 90.85% 6. Find the 2-scores that bound the middle 85.02% of the area under the standard normal curve A (-1.44, 144) C. (1.44, 1.78) 8.(-1.44,-1.78) D. (-1.78, 1.78)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Question
Answer 4-6
Directions: Multiple Choice. Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper.
Which of the following notations indicate the probability of a z value from the right?
A P(Z > 2)
B.P(Z <z)
C. PX<x)
D. PX>x)
2. What does Pla<Z<b) notation mean?
A Probability of x that is in the right of a and b
Probability of x that is in the opposite of a and b
B.
C. Probability of X that is in between two other z values a and b
3.
D. Probability of a normal random variable X that is in between two other normal random variables a and b
What is the probability of z value indicated by PIZ-1.781?
A 0.0375
B.0.3075
C. 0.9625
D. 0.9633
4. Find the probability value of P(Z<-1.0)
A 15.87%
B. 34.13%
C. 84.13%
D. 90.13%
5. Compute the probability value of P(1.35<2<2.75)
A 8.55%
B. 85.5%
C. 85.85%
D. 90.85%
6. Find the z-scores that bound the middle 85.02% of the area
A (-144, 144)
under the standard normal curve.
C. (1.44, 1.78)
B.(-1.44,-1.78)
D. (-1.78, 1.78)
7. Which of the following graph is the correct illustration of the notation P(Z <a) U P(Z > b)?
A
B.
C.
D.
The average score on Statistics and Probability Summative Test is 40 points with a standard deviation of 4. What is the probability that
Beth's score is 25 points?
A
3.75%
B. -0.009%
C. 0.009%
D. 3.75%
A set of data is normally distributed with a mean of 40 and a standard deviation of which interval of the variable defines an area under the
curve comesponding to a probability of approximately 95.44 %7
A (37,40)
B. (34,43)
D. (37,46)
C. (34,46)
10. Find the area under the standard normal curve between z=-1.5 and z 2.52
A. 0.0668
C. 0.9273
B.0.9270
D. 0.9392
Transcribed Image Text:Directions: Multiple Choice. Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. Which of the following notations indicate the probability of a z value from the right? A P(Z > 2) B.P(Z <z) C. PX<x) D. PX>x) 2. What does Pla<Z<b) notation mean? A Probability of x that is in the right of a and b Probability of x that is in the opposite of a and b B. C. Probability of X that is in between two other z values a and b 3. D. Probability of a normal random variable X that is in between two other normal random variables a and b What is the probability of z value indicated by PIZ-1.781? A 0.0375 B.0.3075 C. 0.9625 D. 0.9633 4. Find the probability value of P(Z<-1.0) A 15.87% B. 34.13% C. 84.13% D. 90.13% 5. Compute the probability value of P(1.35<2<2.75) A 8.55% B. 85.5% C. 85.85% D. 90.85% 6. Find the z-scores that bound the middle 85.02% of the area A (-144, 144) under the standard normal curve. C. (1.44, 1.78) B.(-1.44,-1.78) D. (-1.78, 1.78) 7. Which of the following graph is the correct illustration of the notation P(Z <a) U P(Z > b)? A B. C. D. The average score on Statistics and Probability Summative Test is 40 points with a standard deviation of 4. What is the probability that Beth's score is 25 points? A 3.75% B. -0.009% C. 0.009% D. 3.75% A set of data is normally distributed with a mean of 40 and a standard deviation of which interval of the variable defines an area under the curve comesponding to a probability of approximately 95.44 %7 A (37,40) B. (34,43) D. (37,46) C. (34,46) 10. Find the area under the standard normal curve between z=-1.5 and z 2.52 A. 0.0668 C. 0.9273 B.0.9270 D. 0.9392
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