An analyst gathered the following information about the net profit margins of companies in two industries: Net Profit Margin
Industry A
Industry B
Mean
15.0%
5.0%
Standard deviation
2.0%
0.8%
Range
10.0%
15%
Compared with the other industry, the relative dispersion of net profit margins is smaller for Industry
Select one:
O a. B, because it has a smaller range of variation
b. B, because it has a smaller mean deviation
c. A, because it has a smaller standard deviation
d. A, because it has a smaller coefficient of variation
9:41 PM
11/17/2020

answer: a and c are correct

step-by-step explanation:

the +5 is the vertical translation

the added negative symbol in front is the reflection over the y-axis

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

125 yards

step-by-step explanation:

i take 75 plus 50.