Answer:
z=-1.591
Step-by-step explanation:
Null Hypotheses,

So we use z-test for one population proportion (right-tailed test)
According to this informaton, we defined that

(critical value)
So our Rejection region is 

Not rejection.
Answer: try to (x) each one by the answer to -0.0035 +70
Step-by-step explanation:
Answer: It is gvgtyhf
Step-by-step explanation: