Answer:
The mean/average is 6.57...
The median is 7
The mode is 3
The range is 8
Step-by-step explanation:
Step 1: Find the mean/average
Combine the numbers
3 + 5 + 7 + 9 + 11 + 8 + 3
46
Find the total amount of numbers
3, 5, 7, 9, 11, 8, 3
7 numbers
Find the mean
Total sum of number / Total amount of number
49 / 7
6.57...
Answer: The mean/average is 6.57...
Step 2: Find the median
Find the median by finding the middle number.
3, 5, 7, 9, 11, 8, 3
3, 3, 5, 7, 8, 9, 11
7 is in the middle
Answer: The median is 7
Step 3: Find the mode
3, 5, 7, 9, 11, 8, 3
To find the mode, find the most common number. In this case it is 3.
Answer: The mode is 3
Step 4: Find the range
3, 5, 7, 9, 11, 8, 3
Find the highest number and the lowest number.
Highest number → 11
Lowest number → 3
11 - 3
8
Answer: The range is 8
