Explore BrainMass

Statistics - Variance

A) The weights of a random sample of cereal boxes that are supposed to weigh one pound are listed here. Estimate the variance of the entire population of cereal box weights with 90% confidence

1.05 1.03 .98 1.00 .99 .97 1.01 .96

Solution Preview

The variance of the sample of 8 cereal boxes is 0.000927 pound.

Standard Error of the ...

Solution Summary

Neat, step-wise solution is provided.