I hope this helps. Sorry if this is wrong:( enjoy your day!!
Answer:
The right answer is:
(a) 0.01252
(b) 0.8882
(c) 0.9544
Step-by-step explanation:
Given:
Population proportion,
P = 0.17
Sample size,
n = 900
(a)
The standard error of proportion will be:
⇒
By putting the values, we get
(b)
We know that,
Now,
⇒
By substituting the values, we get
⇒
(c)
We know that,
Now,
⇒
By substituting the values, we get
⇒
I believe it’s C but I don’t know 100%