Answer:
23% error since 70 more people attended then Marcus counted
Step-by-step explanation:
To calculate the percent error:
- We find the difference between the predicted and the actual.
- We divide the absolute value of the difference by the actual recorded value.
- Convert to a percent by multiplying by 100 and adding a % sign.
Marcus counted 230 and 300 actually came.
1. 230-300=-70 but the absolute value is 70
2. 70/300=0.23
3. 0.23(100)=23%
Marcus' estimated had a 23% error.
Since the x values (1) and (1) are the same, we just have to worry about the (5) and (-5)
the distance between a (5) and (-5)
would be (5) - (-5)
which is equal to (5) + (5) = 10
therefore your answer would be C. 10
note that distance should always be a positive number
<span>The common factors of 36 and 48 are 1, 2, 3, 4, 6, and 12
36-</span><span>1,2,3,4,6,9,12,18,36
48-</span><span>1, 2, 3, 4, 6, 8, 12, 16, 24, 48</span>