stores revenue = $12,400
35 % of 12,400 = revenue for good advertising
= 35 / 100 × 12,400
= $4,340
so from $12,400 $4,340 was earned due to good advertising
Answer:
The point estimate for the mean endowment of all private colleges in the United States is 180.2125 million dollars.
Step-by-step explanation:
We are given endowments (in millions of dollars) of eight private colleges in the United States:
78.8, 50.3, 243.2, 489, 111.5, 163.7, 92.4, 212.8
We have to find the point estimate of the population mean endowment of all private colleges in the United States.
The point estimate will be given by the sample mean.

Formula:


Thus, the point estimate is 180.2125 million dollars.
Answer:
An interaction that you do verbally or physically to let someone know something.
If 4/5 of the total is 48, the total can be found by dividing it by 4 and multiplying it by 5:
48/4 = 12
12*5 = 60.