Mathematics, 05.02.2020 07:56, Heavenleigh302

The physics scores of 200 students follow a normal distribution with a mean of 75 and standard deviation of 7. which conclusion is best supported by this information?
a. about 32 students have a score higher than 89.
b. about 5 students have a score higher than 89.
c. about 100 students have a score higher than 89.
d. about 4 students have a score lower than 89.
e. about 32 students have a score lower than 89.

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The physics scores of 200 students follow a normal distribution with a mean of 75 and standard devia...