caitlinmur4 caitlinmur4

05-10-2022
Mathematics

Answered

A large group of students took a test in Physics and the final grades have a mean of 70 and a standard
deviation of 10. If we can approximate the distribution of these grades by a normal distribution, what
percent of the students.
What is the scored higher than 80?
O 14.07%
O 11.26%
O 12.75%
15.87%

Answer :

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