12. What is the probability that z is from -1.06 to 1.60? A. 0.3554 С. 0.8006 D. 0.0898 В. 0.4452

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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12. What is the probability that z is from -1.06 to 1.60?
A. 0.3554
В. 0.4452
С. 0.8006
D. 0.0898
13. The results of a nationwide aptitude test in
mathematics are normally distributed with an average of
80 and standard deviation of 15. What is the percentile
rank of a score of 84? Note: Use the z- TABLE Provided.
A. 60.46
C. 64.06
В. 60.64
D. 66.40
14. Which of the following descriptive measure is
considered as a statistic?
А. N
В. Х
С. р
D. o
Transcribed Image Text:12. What is the probability that z is from -1.06 to 1.60? A. 0.3554 В. 0.4452 С. 0.8006 D. 0.0898 13. The results of a nationwide aptitude test in mathematics are normally distributed with an average of 80 and standard deviation of 15. What is the percentile rank of a score of 84? Note: Use the z- TABLE Provided. A. 60.46 C. 64.06 В. 60.64 D. 66.40 14. Which of the following descriptive measure is considered as a statistic? А. N В. Х С. р D. o
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