A study was done on the graduation rates (graduate in 4 years versus did not graduate) from two university: Mode College and Median University. Data were collected for the year 2012 in a variety of majors and it was found that Mode College does better overall (i. e., has a higher percentage of students, who graduate in 4 years). However, in each of the majors separately, Median University does better a. This is an example of Simpson's Paradox.
b. This is an example of a negative association between variables.
c. This situation is mathematically impossible.
d. Type of Major could be a lurking variable in this example.
e. Both (a.) and (d.) are correct.

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.