Answer:
D) f(x) = 6x
Step-by-step explanation:
Answer:
0.25
Step-by-step explanation:
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
Check the picture below.
now, since we know what "f" is, let us use the CNT triangle with the small COR one.
