Astore owner wants to determine the average age of the customers in her store. the following list shows the ages of the 6 customers in her store. 16, 49, 19, 15, 15, 18 what is the mean absolute deviation? explain how you found the mean absolute deviation.

Use the data on the dot plot to answer the question. how many people read for more than three hours last week? i'm on a unit test review

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%