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13. Find the area under the normal curve from z=0.83 to z= 1.84. a.. 0.0007 b..0.1704 c..0.7967 14. Given: x=40; μ=50; a = 10. Find the z score. 15. Given: x= 35; µμ = 15; o=4. Find the z score. a. -2 b.-1 a. -5 b. 5 d. 0.9671 c. 1 d. 2 c. 10 d. 15

13. Find the area under the normal curve from z=0.83 to z= 1.84. a.. 0.0007 b..0.1704 c..0.7967 14. Given: x=40; μ=50; a = 10. Find the z score. 15. Given: x= 35; µμ = 15; o=4. Find the z score. a. -2 b.-1 a. -5 b. 5 d. 0.9671 c. 1 d. 2 c. 10 d. 15

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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PLEASE ANSWER ONLY THE ITEM 13 TO 19
8. Where can we find the area of a specific region under the curve? a. Table of Contents b. Periodic Table of Elements c. Table of Areas of Geometric Figure d. Table of Areas Under Normal Curve 9-10. Which of the following best describes the given shaded region under the normal curve? c. to the left of z=1 a. To the right of z=1 b. Above z=-1 d. between z = -1 and z = 1 11. Find the area of the shaded region of the given figure a. 0.1587 c. 0.3413. b. 0.3907 d. 0. 8413 12. Find the area under the standard normal curve between z = 0 and z = 3. a. 0.4987 b. 0.5000 c. 0.9987 d1.4987 13. Find the area under the normal curve from z=0.83 to z= 1.84. a..0.0007 b..0.1704 c..0.7967 d. 0.9671 14. Given: x=40; μ=50; o 10. Find the z score. a. -2 b. -1 c. 1 d. 2 15. Given: x= 35; μ = 15; o 4. Find the z score. a. -5 b. 5 c. 10 d. 15 16. Given: z-2.25; μ=60; o 8. Find the value of x a. 18 b. 42 c. 78 d. 102 17. If the scores in a Probability and Statistics test are normally distributed with a mean of 25 and standard deviation of 3.5. What is the z-score for a score of 30? a. 1.43 b. 1.06 c. 0.72 d. -1.43 18. Anna, an ALS student, obtained a z-score of 2.35 in an achievement test that is normally distributed with a mean grade of 83 and standard deviation of 5. What was Anna's grade in the achievement test? a. 71.25 b. 80.65 c. 85.35 d. 94.75 19. In a normal distribution with a mean of 69 and standard deviation of 15, what does a z-score of - 2 indicates? a. It indicates that the score is equal to 39. b. It indicates that the score is above the mean. c. It indicates that the score is 39 less than the mean d. It indicates that the difference between the score and the mean is 39.
Transcribed Image Text:8. Where can we find the area of a specific region under the curve? a. Table of Contents b. Periodic Table of Elements c. Table of Areas of Geometric Figure d. Table of Areas Under Normal Curve 9-10. Which of the following best describes the given shaded region under the normal curve? c. to the left of z=1 a. To the right of z=1 b. Above z=-1 d. between z = -1 and z = 1 11. Find the area of the shaded region of the given figure a. 0.1587 c. 0.3413. b. 0.3907 d. 0. 8413 12. Find the area under the standard normal curve between z = 0 and z = 3. a. 0.4987 b. 0.5000 c. 0.9987 d1.4987 13. Find the area under the normal curve from z=0.83 to z= 1.84. a..0.0007 b..0.1704 c..0.7967 d. 0.9671 14. Given: x=40; μ=50; o 10. Find the z score. a. -2 b. -1 c. 1 d. 2 15. Given: x= 35; μ = 15; o 4. Find the z score. a. -5 b. 5 c. 10 d. 15 16. Given: z-2.25; μ=60; o 8. Find the value of x a. 18 b. 42 c. 78 d. 102 17. If the scores in a Probability and Statistics test are normally distributed with a mean of 25 and standard deviation of 3.5. What is the z-score for a score of 30? a. 1.43 b. 1.06 c. 0.72 d. -1.43 18. Anna, an ALS student, obtained a z-score of 2.35 in an achievement test that is normally distributed with a mean grade of 83 and standard deviation of 5. What was Anna's grade in the achievement test? a. 71.25 b. 80.65 c. 85.35 d. 94.75 19. In a normal distribution with a mean of 69 and standard deviation of 15, what does a z-score of - 2 indicates? a. It indicates that the score is equal to 39. b. It indicates that the score is above the mean. c. It indicates that the score is 39 less than the mean d. It indicates that the difference between the score and the mean is 39.
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