Answer :
Answer:
Mean: 89
median: 89.5
mode: 89
range: 19
Step-by-step explanation:
Mean
- Mean is the total/amount of items
- the total = 534
- the amount of items is 6
- 534/6 = 89
Median
- the median is the middle number
- the median for odd lists is the middle between the middle two numbers
- Sort the list low to high : 78 89 89 90 91 97
- the middle numbers are 89 and 90
- the middle between these is 89.5
Mode
- Mode is the most common number
- 89 appears twice, it is the most common
Range
- range is the highest - lowest number
- 97 - 78 = 19