Question

In Exercises 6 and 7, use the given measure to find the missing value in each data set. 6. The mean of the ages of 5 brothers is 13 years. 12, 16,__, 14, 8 7. 7. The median number of students in each music class is 19 people. 16,___, 24, 17, 20, 21 8.

Answer 1

Solution

Problem 6

For this case we can do this:

12, 16,__, 14, 8, 7

We can solve for x like this:

$\frac{12+16+x+14+8+7}{6}=13$$x=13\cdot6-(12+16+14+8+7)=21$

Problem 7

F