Answer:
1/3
Step-by-step explanation:
Take the part over the whole
3/9
We can simplify
Divide the top and bottom by 3
1/3
Answer:
Option C) 0.830
Step-by-step explanation:
We are given the following in the question:
The heights (in inches) of males in the United States are believed to be approximately normally distributed with mean
.
Sample size, n = 25
Sample mean,
= 69.72 inches
Standard deviation,
= 4.15 inches
We have to find the standard error of
.
Standard error =

Thus, the standard error of
is 0.83 inches.
The correct answer is
Option C) 0.830
Answer:
1/3 + 3/4 + 4/6 +1/2 =
Step-by-step explanation:
1/6 + 4/6 = 5/6
3/4 + 1/4 = 4/4
5/6 + 4/4 = 9/12
Answer:
maybe A
Step-by-step explanation:
Answer:
4/25 or 0.16
Step-by-step explanation:
2/5 ^ 2 = 4/25
2/5 x 2/5 = 4/25 or 0.16