Answer:
Step-by-step explanation:
we have
Substitute the value of y=27 in the equation and find the value of x
so
Answer:
5000
Step-by-step explanation:
if its 5 or more round up. If it's 4 or less round down
Answer:
74 inches
Step-by-step explanation:
If his cousin is 40 inches tall, and Zach is 6 inches less than twice his height, solve for 40*2-6, which is 74.
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: