Question

Find the mean median mode range for the following data 89 78 91 90 89 97

Answer 1

Mean would be 84, Mode would be 89, Range would be 19.

Explanation:

Mean- 89 +78 + 91 + 90 + 89 + 97= 534

534 divided by 6= 89

Mode- There are 2 89's so thats your mode. Mode is your most frequent number.

Range- 97-78=19. For range you have to subtract your highest number by your lowest.

Happy to help you :)

Answer 2

Mean: 89

median: 89.5

mode: 89

range: 19

Explanation:

Mean

• Mean is the total/amount of items

1. the total = 534
2. the amount of items is 6
3. 534/6 = 89

Median

• the median is the middle number
• the median for odd lists is the middle between the middle two numbers

1. Sort the list low to high : 78 89 89 90 91 97
2. the middle numbers are 89 and 90
3. the middle between these is 89.5

Mode

• Mode is the most common number

1. 89 appears twice, it is the most common

Range

• range is the highest - lowest number
• 97 - 78 = 19