Question: Please help me understand how to do this. Thank you! Suppose a normally distributed set of stock prices with 2600 observations has a mean of

Please help me understand how to do this. Thank you!

Suppose a normally distributed set of stock prices with 2600 observations has a mean of 136 and a standard deviation of 17. Use the 68-95-99.7 Rule to determine the number of observations in the data set expected to be between the values 119 and 170.

Answer = (Round to the nearest whole observation.)

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