Statistics question: When 435 college students were surveyed,120 said they visited Instagram today.

Question

When 435 college students were surveyed,120 said they visited Instagram today. Find a point estimate for p, the population proportion of college students who did not visit Instagram today.

 

 

the answer is = p-hat = 0.724 

I just need help to find this

Answer 1

435-120=number who did not visit Instagram= 315

p=315/435=.724

You are looking for the proportion who did not visit

Simply divide number who did not visit by total (435) to get .724