Mathematics, 08.01.2020 23:31, Rocket8025
The grades recieved by 300students follow a normal distribution. the mean of the grades is 75% and the standard deviation is 8%.a. how many students recieved a grade greater than 75%? b. how many students recieved a grade higher than 91%?
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The grades recieved by 300students follow a normal distribution. the mean of the grades is 75% and t...
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