There are two types of crematory designs, the retort design and the in-line design. What is the primary difference between these two designs?

What type of urn is best when air travel with the cremated remains is chosen by the family?

Explain the difference between a normal distribution and the standard normal distribution in the box below.

A researcher claims that the average wait time for help on the IRS’ support site is more than 75 minutes.  At the 0.05 significance level, what’s the critical value?  If the test statistic is 2.15, what would you conclude about the null hypothesis?   Include your work and final answers on the results that you upload.  Do not enter your answer below.

When blood donors are randomly selected, 45% of them have blood type O.  In a group of 8 donors, find the probability that three of them are type O.  Put your work in the file that you upload.  Do not enter your results below.  

Chucky Finster is the dog pictured below with an elongated mandible.  This is called:

When do the adult molar teeth erupt in dogs?

Which of the data sets represented by the two frequency distributions below would have the greater standard deviation?  Why?  Enter your results in the box below.   graph 1 graph 2

Explain the Complement Rule for calculating probabilities.  Enter your response in the box below.

When do the adult canine teeth erupt in cats?