Using the problem in number 12. State the conclusion.

The Metropollitan Bus Company claims that the mean waiting time for a bus during rush hour is less than 5 minutes. A random sample of 20 waiting times has a mean of 3.7 minutes with a standard deviation of 2.1 minutes. At an   , test the bus company’s claim. Assume the distribution is normally distributed. State the sample mean and standard deviation.

The removal of synovial fluid is known as:

A patient with pernicious anemia has the following indices: MCV >100 fL, MCH = 31 pg, MCHC = 33%. What might be seen on the peripheral smear?

What is the preferred method for total cell counts on a clear body fluid?

A group of 49 randomly selected students has a mean age of 22.4 years. Assume the population standard deviation is 3.8. Construct a 98% confidence interval for the population mean.

Using the problem in number 6. State the Test Statistics.

Using the problem in number 12. State the critical value(s).

Benito Mussolini was the leader of the National Fascist party in Italy. 

From the top of a 52 meter cliff overlooking the desert, an observer measures the angle of depression from the top of the cliff to a cactus below to be