Question

Help me with this question please

Answer 1

Given the following numbers:

57, 50, 37, 48, 58, 45, 61

n = 7

Mean

The mean of a data set is the sum of all the data divided by the count n

Answer: 50.9

Median

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

37, 45, 48, 50, 57, 58, 61

Answer: 50

Mode

The mode is the number in a data set that occurs most frequently. But, If all numbers occur the same number of times there is no mode.

Answer: there is no mode

Midrange

There is a very simple formula to follow when calculating the midrange. The midrange formula is

`\begin{gathered} midrange=\frac{\text{Maximum value + }Minimum\text{ value}}{2} \\ \text{midrange}=(61+37)/(2)=(98)/(2)=49 \end{gathered}`

Answer: 49