One Sample Test for a Mean Worksheet with Answer Key

What's on the worksheet

1. A made-up cosmetics company labels each tube of its lip balm as holding 4.5 grams.
2. Each row below is a one-sample t test for a mean, with its alternative, its sample size and the observed t.
3. A state's court reporter certificate requires a typing speed of 225 words per minute on a stenotype machine.
4. A made-up pasta factory makes many thousands of ravioli a day and aims for a mean of 12.0 grams of filling per ravioli:
5. A field guide gives 30 centimeters as the mean diameter of the webs of a made-up orb-weaver spider.