Answer:
c is the correct answer
Step-by-step explanation:
It is
(3-x)^2
i made sure it correct this time
Answer: The value of test statistic is -0.052.
Step-by-step explanation:
Since we have given that
n = 677
and
Claim that Most of the adults erase all of their personal details online.
p = 0.5
q = 1-0.5 = 0.5
So, the test statistic would be