Answer:
The test statistic is Z = 1.157
Step-by-step explanation:
Given that:
The sample size n = 1200
The sample proportion of those that will vote for the Republican candidate is represented by 


The null and the alternative hypothesis can be computed as:

The formula for the one-sample Z-test for the population proportion can be expressed as:





Z = 1.157
Answer:
2 & 3
Step-by-step explanation:
they both equal -7
the temp dropped 7 degrees
Answer:
14m +4+3m-3-2m
14m+3m-2m+4-3
15m+1
Step-by-step explanation:
this is equivalent
Answer:
All real numbers.
Step-by-step explanation:
In this equation, x can stretch across the graph.