SOLUTION: The proportion of students in private schools is around 11%. A random sample of 450 students from a wide geographic area indicated that 55 attended private schools. Estimate the
Algebra ->
Algebra
-> Probability-and-statistics
-> SOLUTION: The proportion of students in private schools is around 11%. A random sample of 450 students from a wide geographic area indicated that 55 attended private schools. Estimate the
Log On
Question 135443This question is from textbook Statistics
: The proportion of students in private schools is around 11%. A random sample of 450 students from a wide geographic area indicated that 55 attended private schools. Estimate the true proportion of students attending private schools with 95% confidence.
I can't remember how to find the standard deviation..so i'm really confused.This question is from textbook Statistics
You can put this solution on YOUR website! standard deviation for sample proportions is sqrt[pq/n]
----------------
Let me know if you need further help.
Cheers,
Stan H.