Answer: its A
Step-by-step explanation:
Answer:
The value is
Step-by-step explanation:
From the question we are told that
The null hypothesis is 
The level of significance is 
From the z table the critical value of
considering the two tails of the normal curve( This is because this a two tailed test ) is

Hence the critical value is
Answer:
1. 3/8
2.2/3
That’s the answer. I’m positive!!
Answer:
answer attached in picture