13. If the mean of a set of data is 30, and 36 has a z-score of 1.5, then the standard deviation must be: B. 5 C. 6 D. 7 E. 8 F. None of the above

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13. If the mean of a set of data is 30, and 36 has a 2-score of 1.5, then the standard deviation must be:
4
B. 5
C. 6
D. 7
E. 8
F. None of the above
14. Which of the following random variables is not discrete?
Number of cars in a parking lot
Roll of a fair six-sided die
C. Number of books on a shelf
D. Number of goals scored in a soccer match
E. Height of individuals in a population
F. Number of students in a classroom
Fin
Transcribed Image Text:13. If the mean of a set of data is 30, and 36 has a 2-score of 1.5, then the standard deviation must be: 4 B. 5 C. 6 D. 7 E. 8 F. None of the above 14. Which of the following random variables is not discrete? Number of cars in a parking lot Roll of a fair six-sided die C. Number of books on a shelf D. Number of goals scored in a soccer match E. Height of individuals in a population F. Number of students in a classroom Fin
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