Question

It’s a seven students reported the number and maybe they saw in the past year. this is what they reported.

Answer 1

GIVEN

The data arranged in ascending order is given to be:

`6,10,12,13,15,17,19`

SOLUTION

Mean: The mean is the average of a data set. It is calculated by adding up all of the numbers and dividing by the number of numbers in the data set.

The mean of the data provided is calculated as shown below:

`\begin{gathered} mean=(6+10+12+13+15+17+19)/(7) \\ mean\approx13.1 \end{gathered}`

Median: The median is the central number of a data set. Arrange data points from smallest to largest and locate the central number.

The middle number is 13. This is the median.

ANSWER

`\begin{gathered} mean=13.1 \\ median=13 \end{gathered}`