See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Proportion in population
x/nx/nx/n where x=x=x= successes
ppp is parameter, p^\hat{p}p^ is statistic
p^±z×p^(1−p^)n\hat{p} \pm z \times \sqrt{\frac{\hat{p}(1-\hat{p})}{n}}p^±z×np^(1−p^)
200 students
All above
1.961.961.96
p^(1−p^)/n\sqrt{\hat{p}(1-\hat{p})/n}p^(1−p^)/n
(0.532, 0.668)
Estimates population parameters
Select your subjects, and get access to A+ resources today.