The data set shows the numbers of hours students study the week before a test. Find and interpret the mean absolute deviation of
1 answer:
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Answer:
27 years
Step-by-step explanation:
Let Holly's age be h and Aunt's age be a. We can setup 2 equations and solve.
1.
2. a - 15 = h
We can plug in equation 2 into equation 1 to solve for aunt's age:
Holly's aunt's age is 27