1-800-234-2933
donsevcik@gmail.com
Home
About Us
Get the App
Math Subjects
Affiliate
Login
Upgrade
Proportion Sample Size % confidence interval within % variability Practice Problem
Solve
Generate Quiz
Crop Image
×
Enter N (leave blank if not known)
Enter n (leave blank if not known)
Enter Reliability %
Enter Variability %
The following practice problem has been generated for you:
What size sample should be chosen to ensure 92% reliability within 15% from a sample of 221 choosing 128?
