Answer:
if it is a square, then it is a quadrilateral
Step-by-step explanation:
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:
No and Yes.
Step-by-step explanation:
The inequation is y ≥-x+7 and the pair is (x,y)=(-1,-1). Then:
-1≥ -(-1)+7
-1 ≥ 1+7
-1 ≥ 8, but this is not true, so (-1,-1) is not a solution of y ≥-x+7.
On the other hand, the inequation is y>(3/4)x-5 and the pair is (5,3). Then:
3>(3/4)(5)-5
3>(15/4)-5
3> -5/4 and this is true, so (5,3) is a solution of y>(3/4)x-5.