Mariaan

This page lists questions and answers that were posted by visitors named Mariaan.

Questions

The following questions were asked by visitors named Mariaan.

A random sample of 30 women drank an average of 15 cups of coffee per week during examination finals, with the sample standard deviation equal to 3 cups. A upper limit of an approximate confidence interval with 95% of the population average cup drunk is ?
15 years ago

Answers

The following answers were posted by visitors named Mariaan.