Answer:
1. A
2. C
Step-by-step explanation:
Add all of the values together.
0.5 + 0.8 + 0.6 + 0.7 + 0.4 = 3
Find the average.
3 / 5 = 0.6
Add on the extra values and find the average to determine if it changes or not.
All of them change but A.
Therefore, the answer is A.
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Mean:
Add all the values together.
5 + 10 + 12 + 10 + 8 + 3 = 48
Find the average.
48 / 6 = 8
Median:
Group the numbers from lowest to highest.
3, 5, 8, 10, 10, 12
Find the middle number.
8 & 10
The middle of 8 and 10 is 9.
Therefore, the median is 9.
Mode:
Find the most common number.
It is 10.
Therefore, the mode is 10.
Match your numbers in order with the choices.
It fits C.
Therefore, the answer is C.
