Answer: (0.3224,0.3976)
Step-by-step explanation:
Given : Sample size : n=625
Number of people check their work email when they are at home =225
The probability of people check their work email when they are at home :
Significance level :
Critical value :
The confidence interval for population proportion is given by :-
The answer is (for factoring) 2(8-x+xy-y)
Percent. Hope this helps!