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If we draw one case at random from a population where the raw scores are normally distributed, which of the following is most likely to occur? Select one: O a. a z-score between 0 and -0.25 O b. a z-score between +1.00 and +1.25 O c. a z-score between +2.00 and +2.25 O d. all of the above are equally likely

If we draw one case at random from a population where the raw scores are normally distributed, which of the following is most likely to occur? Select one: O a. a z-score between 0 and -0.25 O b. a z-score between +1.00 and +1.25 O c. a z-score between +2.00 and +2.25 O d. all of the above are equally likely

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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If we draw one case at random from a population where the raw scores are normally distributed, which of the following is most , likely to occur? Select one: O a. a z-score between 0 and -0.25 O b. a z-score between +1.00 and +1.25 O c. a z-score between +2.00 and +2.25 O d. all of the above are equally likely
Transcribed Image Text:If we draw one case at random from a population where the raw scores are normally distributed, which of the following is most , likely to occur? Select one: O a. a z-score between 0 and -0.25 O b. a z-score between +1.00 and +1.25 O c. a z-score between +2.00 and +2.25 O d. all of the above are equally likely
A midterm exam has a mean of 76.0 and a standard deviation of 8.0. If any student with a z-score of +1.50 or higher will receive a grade of A, the minimum raw score needed to receive an A is: Select one: O a. 84 O b. 86 О с. 88 O d. 90
Transcribed Image Text:A midterm exam has a mean of 76.0 and a standard deviation of 8.0. If any student with a z-score of +1.50 or higher will receive a grade of A, the minimum raw score needed to receive an A is: Select one: O a. 84 O b. 86 О с. 88 O d. 90
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