Question: Suppose a normally distributed set of data has a mean of 200 and a standard deviation of 18. Use the 68-95- 99.7 Rule to determine

 Suppose a normally distributed set of data has a mean of

200 and a standard deviation of 18. Use the 68-95- 99.7 Rule

Suppose a normally distributed set of data has a mean of 200 and a standard deviation of 18. Use the 68-95- 99.7 Rule to determine the percent of scores in the data set expected to be below a score of 218. Give your answer as a percent and include as many decimal places as the 68-95-99.7 rule dictates. Caution: Using tables or Excel for this may produce a wrong answer. Use the 68-95-99.7 rule

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