Question 12 pts

(CO 2) A random selection from a deck of cards selects one card. What is the probability of selecting an ace?

Group of answer choices

0.025

0.077

0.250

0.50

Flag question: Question 2Question 22 pts

(CO 2) You flip a coin 3 times. The sample space is {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT}. Which of the following is a compound event?

Group of answer choices

You get exactly 3 tails

You get exactly 3 heads

You get exactly 2 heads

This is not an event

Flag question: Question 3Question 32 pts

(CO 2) Consider the table below

Response (number of cats owned)	Frequency
None	659
One	329
Two	52
Three	13
Four or more	8

What is the probability that the next person asked has only one cat?

Group of answer choices

5%

62%

31%

50%

Flag question: Question 4Question 42 pts

(CO 3) Consider the table below

Age Group	Frequency
18-29	9831
30-39	7845
40-49	6869
50-59	6323
60-69	5410
70 and over	5279

What is the probability that the next person chosen will be in the 40-49 or 50-59 age groups?

Group of answer choices

31.7%

35.4%

42.5%

23.7%

Flag question: Question 5Question 52 pts

(CO 2) Based on past experience, it is estimated that a restaurant will serve 122 guests on a weekday evening. This is an example of which type of probability?

Group of answer choices

Empirical probability

Classical probability

Public probability

Subjective probability

Flag question: Question 6Question 62 pts

(CO 2) Consider the table below.

Age Group	Frequency
18-29	9831
30-39	7845
40-49	6869
50-59	6323
60-69	5410
70 and over	5279

What is the complement of P(over 60), or P(over 60')?

Group of answer choices

74.3%

71.8%

64.6%

25.7%

Flag question: Question 7Question 72 pts

(CO 2) You are selling your product at a three-day event. Each day, there is a 60% chance that you will make money. What is the probability that you will make money on the first day and lose money on the second day, and make money on the third?

Group of answer choices

0.096

0.216

0.288

0.144

Flag question: Question 8Question 82 pts

(CO 2) Consider the table below.

	Profit	Loss	Total
Urban location	50	38	88
Rural location	61	94	155
Total	111	132	243

Find the probability that a randomly selected location is in an urban location, given that it is operating a loss.

Group of answer choices

48.8%

36.2%

55.0%

28.8%

Flag question: Question 9Question 92 pts

(CO 2) Consider the table below.

Production location	Correct	Defective	Total
East	258	31	289
West	572	106	678
North	755	94	849
South	491	74	565
Total	2076	305	2381

Find the probability that a randomly selected product is from the West, given that it is defective.

Group of answer choices

34.8%

15.6%

28.5%

84.4%

Flag question: Question 10Question 102 pts

(CO 2) Classify these events. Selecting a king from a deck of cards, keeping it and selecting another king from the same deck. These events would be considered:

Group of answer choices

Dependent

Subjective

Independent

Empirical

Flag question: Question 11Question 112 pts

(CO 3) Classify these events. Some businesses have large stores and some businesses have large parking lots. These events would be considered:

Group of answer choices

Subjective

Dependent

Classical

Independent

Flag question: Question 12Question 122 pts

(CO 2) In a survey of 320 customers, 58 say that service is poor. You select two customers without replacement to get more information on their satisfaction. What is the probability that both say service is poor?

Group of answer choices

3.20%

3.19%

3.24%

3.29%

Flag question: Question 13Question 132 pts

(CO 2) Randomly select a customer that takes the bus to our store. Randomly select a customer that drove to our store. Are these events mutually exclusive?

Group of answer choices

Non-mutually exclusive events

Mutually exclusive events

Flag question: Question 14Question 142 pts

(CO 2) Two cards are selected without replacement from a standard deck of 52 cards. Find the probability of selecting a heart and then selecting a diamond.

Group of answer choices

0.0250

0.0625

0.0637

0.0588

Flag question: Question 15Question 152 pts

(CO 2) Two cards are selected with replacement from a standard deck of 52 cards. Find the probability of selecting a heart and then selecting a diamond.

Group of answer choices

0.0588

0.0625

0.0250

0.0637

Flag question: Question 16Question 162 pts

(CO 2) The probability of a golden retriever catching a tennis ball in mid-air is 74%. Find the probability that a golden retriever catches three tennis balls in mid-air.

Group of answer choices

0.0176

0.5476

0.4052

0.3889

Flag question: Question 17Question 172 pts

(CO 2) A statistics class has 50 students and among those students, 35 are business majors and 7 like grilled cheese. Of the business majors, 3 like grilled cheese. Find the probability that a randomly selected statistics student is a business major or likes grilled cheese.

Group of answer choices

0.80

0.72

0.78

0.84

Flag question: Question 18Question 182 pts

(CO 2) An event is successful 1 out of every 5 attempts. What is the probability of the complement of that event?

Group of answer choices

0.15

0.20

0.80

cannot be determined