Probability and Statistics Final Exam

If 2 cards are selected from a standard deck of cards: the first card selected is not replaced back in the deck before the second card is drawn. What is the probability that you pull a red card and then a four?

• 1/104

• 1/26

• 1/102

• 27/103

The Chess Club at UCHS is wanting to select a President, Vice President, and Secretary. If there are 7 members in the club, how many different ways can they select these positions?

• 210

• 0

• 100

• 35

What is the probability of picking a yellow ball from a box that has 10 yellow balls, 8 red balls and 9 blue balls?

• 8 out of 27

• 10 out of 27

• 9 out of 27

• 9 out of 18

Bag A contains a pink, yellow, orange and black marble. Bag B contains a blue, brown, and red marble. How many total possible outcomes are there if Susie draws one marble from each bag?

• 7

• 9

• 10

• 12

What measures the directions and strength of the linear relationship between two quantitative variables?

• Scatter Plot

• Five-Number Summary

• Probability Experiment

• Correlation Coefficient

How many outcomes are possible if you choose one of each from 6 ice cream flavors; 3 sauces; 2 toppings; a waffle cone or cup?

• 36

• 24

• 18

• 72

What type of variable measures an outcome of study?

• Response Variable

• Qualitative Variable

• Independent Variable

• Explanatory Variable

Identify the following situation as a permutation or combination. In how many ways can three medals (gold, silver, and bronze) be awarded for a race involving nine runners?

• Permutation

• Combination

What is the set of all possible outcomes?

• Sample Space

• Population

• Sample

• Event

• Probability

Which of the following box plots has a smaller IQR?

• A

• B

• They are the same.

• This cannot be determined with the information given.