In a Math test, the mean score is 45 and the standard deviation is 5. Assuming the scores are normally distributed, what is the probability of the score greater than 49? a. b. О. c. 0.2881 d. 0.5000 0.2119 0.5000 0.7881 0.2881

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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In a Math test, the mean score is 45 and the standard
deviation is 5. Assuming the scores are normally
distributed, what is the probability of the score
greater than 49?
b. О.
c. 0.2881
a.
d. 0.5000
0.2119
0.5000
0.7881
0.2881
Transcribed Image Text:In a Math test, the mean score is 45 and the standard deviation is 5. Assuming the scores are normally distributed, what is the probability of the score greater than 49? b. О. c. 0.2881 a. d. 0.5000 0.2119 0.5000 0.7881 0.2881
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