Describe the population and the sample. For each of the following situations, describe the population and the sample.

A survey of 17,096 students in U. S. four-year colleges reported that 19.4% were binge drinkers.

In a study of work stress, 100 restaurant workers were asked about the impact of work stress on their personal lives.

A tract of forest has 584 longleaf pine trees. The diameters of 40 of these trees were measured.

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

When only separate discreet points are graphed it is called?

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.