Answer all the questions. Super thanks! 1. From the counting numbers 1 to 20, in how many ways can you choose a number which is a multiple of three? A. 5 B. 6 C. 7 D. 8 2. The possible outcomes when a coin is tossed twice are HH, HT, TH and TT. What method of determining the total number of outcome of the expirement is used? A. Tabular B. Tree Diagram C. Systematic listing D. Fundamental counting principle 3. A coin is tossed once, and a die is rolled once. Which o the following could NOT be an outcome? A. (H,6) B. (T,5) C. (T,T) D. (T,1) 4. Which expression gives the number of ways a leader, a secretary and a reporter be selected from a group 7 members? A. 7×7×7 B. 7x6x5 C. 7x5x2 D. 7x3x1 5. Which is the sample space if you flip two coins once? A. {H,T} B. {HH,TT} C. {HH,HT,TH} D. {HH,HT,TH,TT} 6. What is referred to as the likelihood or chance an event will happen or occur? A. Event B. Experiment C. Probability D. Outcome 7. What is the probability of getting a tail when a fair count is tossed once? A. 1/4 B. 1/2 C. 3/4 D. 1 8. There are 7 blue marbles, 12 red marbles, 15 green marble and 2 black marbles in a bag. Suppose you select one marble at random, what is the probability that you get a red marble? A. 1/3 B. 1/18 C. 7/8 D. 14 9. Of the 35 students in a class, 15 are boys. If a student is selected at random for a field trip, what Is the probability of selecting a girl? A. 43% B. 57% C. 58% D. 76% 10. Which of the following is an experiment? A. Tossing a coin B. Rolling single 6-sided die C. Choosing a marble from a jar D. All of the above
Answer all the questions. Super thanks!
1. From the counting numbers 1 to 20, in how many ways can you choose a number which is a multiple of three?
A. 5
B. 6
C. 7
D. 8
2. The possible outcomes when a coin is tossed twice are HH, HT, TH and TT. What method of determining the total number of outcome of the expirement is used?
A. Tabular
B. Tree Diagram
C. Systematic listing
D. Fundamental counting principle
3. A coin is tossed once, and a die is rolled once. Which o the following could NOT be an outcome?
A. (H,6)
B. (T,5)
C. (T,T)
D. (T,1)
4. Which expression gives the number of ways a leader, a secretary and a reporter be selected from a group 7 members?
A. 7×7×7
B. 7x6x5
C. 7x5x2
D. 7x3x1
5. Which is the
A. {H,T}
B. {HH,TT}
C. {HH,HT,TH}
D. {HH,HT,TH,TT}
6. What is referred to as the likelihood or chance an
A. Event
B. Experiment
C. Probability
D. Outcome
7. What is the probability of getting a tail when a fair count is tossed once?
A. 1/4
B. 1/2
C. 3/4
D. 1
8. There are 7 blue marbles, 12 red marbles, 15 green marble and 2 black marbles in a bag. Suppose you select one marble at random, what is the probability that you get a red marble?
A. 1/3
B. 1/18
C. 7/8
D. 14
9. Of the 35 students in a class, 15 are boys. If a student is selected at random for a field trip, what Is the probability of selecting a girl?
A. 43%
B. 57%
C. 58%
D. 76%
10. Which of the following is an experiment?
A. Tossing a coin
B. Rolling single 6-sided die
C. Choosing a marble from a jar
D. All of the above
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