1-800-234-2933
donsevcik@gmail.com
Home
About Us
Download
Math Subjects
Login
Upgrade
Confidence Interval for the Mean Calculator
Solve
Crop Image
×
Enter N
Enter
X
Enter σ or s
Enter Confidence Interval %
Rounding Digits
The following practice problem has been generated for you:
A small sample of 20 units has a mean 68 and a standard deviation σ of 7. Find a 99% confidence interval of the mean μ