1. 25
3. 29
5. 14
Hope this helps.
It would be 2 height above the x axis
it would be y=2
38/14= 2 10/14= 2 5/7
The answer is 2 5/7
Answer:
Variance = 4.68
Step-by-step explanation:
The formula for the variance is:
Where:
The mean can be calculated as each value multiplied by its probability
Replacing the mean and the summatory of X:
Answer:
-12
Step-by-step explanation:
(-4) - 8
Keep Flip Change
Keep
(-4)
Flip
- to +
Change to opposite
8 to -8
Result
-4 + -8 = -12