An outlier is an unusually small or large data value.

A random sample of the houses in a particular city is selected and the level of random gas is measured for each house in the sample.  The values collected are given below in parts per million (ppm).  Experience has shown that random gas level is approximately normally distributed for this population.  4, 8, 13, 6, 7, 3, 9, 8, 11, 8 Using the above data, perform an hypothesis test on the claim that the average random gas level is 6 ppm. The possible error is _______________.

According to Thoreau, what is the best method for students to learn about life?

For a standard normal variable z, P (z

The poet says that when one lies down in death, he will not lie alone. In fact, he will lie with  

What is the fate of Douglass’s grandmother, Betsey Bailey, after the death of her master, Captain Anthony and his children?

A value of r = 0.387 indicates that there is a

When Jacobs is in hiding after running away from Dr. Flint, where does he think she is?

A patient with chronic idiopathic constipation is currently on Docusate Sodium(Colace) and Polyethylene Glycol ( MiraLAX) daily. Patient reports to have continued issues with constipation. Which among the following drug would the APRN consider starting in this patient?

In patients with Irritable Bowel Syndrome, tricyclic antidepressants work by: