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15. Which of the following statement is INCE A. A probability value corresponds to an area under the normal curve. B. In the Table of Areas Under the Normal curve, the numbers in the extreme left and across the top are z- scores. C. The numbers in the body of the table are called areas or probabilities D. The z-scores to the left of mean are positive values. 16. In a test in Algebra, you got a score of 82 and you want to know how you fared in comparison with your classmates. If your teacher tells you that you scored at the 90th percentile, what does it means? A. It means that 90% of the grades were lower than yours and 10% were higher. B. It means that 90% of the grades were higher than yours and 10% were lower. C. It means that 82% of the grades were lower than yours and 90% were higher. D. It means that 90% of the grades were lower than yours and 82% were higher. 17. Which of the following symbols denotes variance of sampling distribution of the sample means? a. u* b. o с. Ох d. o

15. Which of the following statement is INCE A. A probability value corresponds to an area under the normal curve. B. In the Table of Areas Under the Normal curve, the numbers in the extreme left and across the top are z- scores. C. The numbers in the body of the table are called areas or probabilities D. The z-scores to the left of mean are positive values. 16. In a test in Algebra, you got a score of 82 and you want to know how you fared in comparison with your classmates. If your teacher tells you that you scored at the 90th percentile, what does it means? A. It means that 90% of the grades were lower than yours and 10% were higher. B. It means that 90% of the grades were higher than yours and 10% were lower. C. It means that 82% of the grades were lower than yours and 90% were higher. D. It means that 90% of the grades were lower than yours and 82% were higher. 17. Which of the following symbols denotes variance of sampling distribution of the sample means? a. u* b. o с. Ох d. o

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 15, 16 and 17. thank you!
15. Which of the following statement is INCORRECT? A. A probability value corresponds to an area under the normal curve. B. In the Table of Areas Under the Normal curve, the numbers in the extreme left and across the top are z- scores. C. The numbers in the body of the table are called areas or probabilities D. The z-scores to the left of mean are positive values. 16. In a test in Algebra, you got a score of 82 and you want to know how you fared in comparison with your classmates. If your teacher tells you that you scored at the 90th percentile, what does it means? A. It means that 90% of the grades were lower than yours and 10% were higher. B. It means that 90% of the grades were higher than yours and 10% were lower. C. It means that 82% of the grades were lower than yours and 90% were higher. D. It means that 90% of the grades were lower than yours and 82% were higher. 17. Which of the following symbols denotes variance of sampling distribution of the sample means? a. u* b. o c. Ox d. o
Transcribed Image Text:15. Which of the following statement is INCORRECT? A. A probability value corresponds to an area under the normal curve. B. In the Table of Areas Under the Normal curve, the numbers in the extreme left and across the top are z- scores. C. The numbers in the body of the table are called areas or probabilities D. The z-scores to the left of mean are positive values. 16. In a test in Algebra, you got a score of 82 and you want to know how you fared in comparison with your classmates. If your teacher tells you that you scored at the 90th percentile, what does it means? A. It means that 90% of the grades were lower than yours and 10% were higher. B. It means that 90% of the grades were higher than yours and 10% were lower. C. It means that 82% of the grades were lower than yours and 90% were higher. D. It means that 90% of the grades were lower than yours and 82% were higher. 17. Which of the following symbols denotes variance of sampling distribution of the sample means? a. u* b. o c. Ox d. o
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