School health officials wanted to investigate if there is a relationship between Streptococcus pyogenes carrier status and tonsil size. A sample of 1,500 of schoolchildren were selected at random and each child’s carrier status (carrier or not) and tonsil size (normal, large, very large) were recorded. Which of the following tests should be used? 

Aerobic respiration results in products that must be detoxified to keep our cells healthy. Match the correct enzyme with it’s substrate.

Two statistics students decide to find out if name-brand trash bags hold more weight than store-brand trash bags.  They randomly select 15 trash bags of each type: Brand A, Brand B, and Store Brand and filled them with oranges until they broke. The number of oranges in the bag when the the bags broke was recorded for each bag.    The appropriate hypothesis test was performed on the data and resulted in a p-value < 0.0001.  Using the 0.01 level of significance, select the correct conclusion.  

You test a blood pressure app against a traditional blood pressure cuff by taking your blood pressure twice (randomizing the order of app and cuff) over a period of 30 days. A 95% confidence interval for the difference in mean systolic blood pressure (traditional – app), measured in mmHg, is (5.5, 10.2).  Which of the following statements is correct?

Funerary kraters were used as wine vessels in ancient Greece.

How many vaccines do older adults get per year? To estimate this quantity, a sample of adults aged 65 and over is selected. Each adult reports how many vaccines they received in the previous year. Which of the following inference procedures should be used?

What do the three Great Pyramids of Giza align with?

Matching: Determine if the amino acid substitution listed below could alter the protein function. (see amino acid chart)

Linseed oil (shown on the right) has ____ bonds in the fatty acid tail.

What writing system was invented by the Sumerians?