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QUESTION
The mean of a probability distribution is 50 and the standard deviation is 5. What percent of the observations lie between 45 an 55? What percent of
The mean of a probability distribution is 50 and the standard deviation is 5.
- What percent of the observations lie between 45 an 55?
- What percent of the observations lie between 40 and 60?
- What percent of the observations lie between 35 and 65?
