Answer:
E
Step-by-step explanation:
Confidence Interval = mean + or - error margin
Mean = 42,000, error margin = width of estimate of the parameter ÷ 2 = 175 ÷ 2 = 87.50
We can be 95% confident that the population mean is 42,000 plus or minus 87.50
Use a calculator it will help.
The outlier is a because it is the most different value compared to the rest.
54 is th answer because ther is 6 units on one side and 9 units in the other and when you times you get this I think
Answer:
false because it only equal when b = n
