SOLUTION: a set of 300 values has a normal distribution with a mean of 50 and a standard deviation of 5. round your answer to the tenths place. What percent of the data is between 45 and 55

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Question 610873: a set of 300 values has a normal distribution with a mean of 50 and a standard deviation of 5. round your answer to the tenths place.
What percent of the data is between 45 and 55?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi, 

300 values has a normal distribution with a mean of 50 and a standard deviation of 5

What percent of the data is between 45 and 55? 68.2%25

Note:___________________________________________________________

one  standard deviation from the mean accounts for about 68.2% of the set ***** 

two standard deviations from the mean account for about 95.4%

and three standard deviations from the mean account for about 99.7%.