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Directions: Multiple Choice Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. Which of the following notations indicate the probability of a z value from the right? A PIZ-2) BPZ< CPX

Directions: Multiple Choice Choose the letter of the best answer. Write the chosen letter on a separate sheet of paper. 1. Which of the following notations indicate the probability of a z value from the right? A PIZ-2) BPZ< CPX

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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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