Mathematics, 24.02.2021 04:00 syed13
Please help :(
Use the normal distribution of SAT critical reading scores for which the mean is 501 and the standard deviation is 113. Assume the variable x is normally distributed.
(a)
What percent of the SAT verbal scores are less than 650?
(b)
If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 550?
Answers: 3
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On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table
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Please help :(
Use the normal distribution of SAT critical reading scores for which the mean is 501...
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