statistics exam

1. Collection of methods for planning experiments, obtaining data, and then organizing, summarizing, presenting, analyzing, interpreting, and drawing conclusions is known as?

Question 2 (2 points)

What is the sample space? when three coins are flipped, how many outcomes does the sample space contain? List them

Question 3 (1 point)

In how many ways can two cards be drawn from a deck of cards?

Question 4 (2 points)

What is the probability of drawing 2 red balls and then 3 blue balls from an urn containing 6 red balls, 5 blue balls, and 7 yellow balls

Question 5 (1 point)

One marble jar has several different colored marbles inside of it. It has 1 red, 2 green, 4 blue, and 8 yellow marbles. All the marbles are the same size and shape. If Peter takes out a marble from the jar without looking, what is the probability that he will NOT choose a yellow marble.

Question 5 options:

	7/8
	8/15
	7/15
	8/7