Answer:Did he ever come back?
Step-by-step explanation:
Answer:
95% Confidence interval for the mean

Step-by-step explanation:
We have to calculate a 95% confidence interval for the mean of a finite population.
The error is multiplied by the following finite population correction factor:

The standard deviation can be estimated as

The 95% confidence interval has a z value of 1.96, so it becomes:

Answer:
A
Step-by-step explanation:
the slope of A is 1/2 which is greater than that of B
Answer: 4(5j+7) = 20j+28
Step-by-step explanation: