Answer:
Yes they are
Step-by-step explanation:
Substitute 2 in for x, and 7 in for y
7= 3(2)+1
7=6+1
7=7
since the statement is true, yes they are solutions
Answer:
2239
Step-by-step explanation:
Given-
Percent of peopl polling yes to the question "Are you in favor of the death penalty for a person convicted of murder?" %
Margin error in the poll %
Confidence Interval %
The alpha value is
The for Confidence Interval of %
The sample size is given by
Where,
You live in Dallas, if and only if you live in Texas