Question
a. A distribution of measurements is relatively mound-shaped with a mean of 40 and a standard deviation of 11 . Use this information to find
a. A distribution of measurements is relatively mound-shaped with a mean of40and a standard deviation of11. Use this information to find the proportion of measurements in the given interval: 29or more.
b. A distribution of measurements has a mean of55and a standard deviation of3. You know nothing else about the size or shape of the data. Use this information to find the proportion of measurements in the given interval: between46and64. (Round your answer to two decimal places.)
c. A distribution of measurements has a mean of55and a standard deviation of7. You know nothing else about the size or shape of the data. Use this information to find the proportion of measurements in the given interval: between41and69.
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