Theoretical and Experimental Probability

Question 1

A dartboard consists of a circle inscribed in a square. The area of the circle is square inches. The area of the square is 64 square inches.

Revolt · Accepted Answer

22%

Question 2

Jasmine rolls a number cube 72 times. The number 2 is rolled 13 times and the number 3 is rolled nine times.To the nearest whole percent, what is the experimental probability of rolling a 2 or 3?

Revolt · Accepted Answer

31%

Question 3

A padlock has a four-digit code that includes digits from 0 to 9, inclusive.What is the probability that the code does not consist of all odd digits if the same digit is not used more than once in the code?

Revolt · Accepted Answer

4,920 out of 5,040

Question 4

A rectangular board has an area of 648 square centimeters. The triangular part of the board has an area of 162 square centimeters. A dart is randomly thrown at the board.

Revolt · Accepted Answer

25%

Question 5

Patty, Quinlan, and Rashad want to be club officers. The teacher who directs the club will place their names in a hat and choose two without looking. The student whose name is chosen first will be president and the student whose name is chosen second will be vice president.Which choice represents the sample space, S, for this event?

Revolt · Accepted Answer

S = {PQ, QP, PR, RP, QR, RQ}

Question 6

three

Revolt · Accepted Answer

The theoretical probability of spinning any one of the five colors is 20%.; The theoretical probability of spinning green is equal to the experimental probability of spinning green.; If Yuri spins the spinner 600 more times and records results, the experimental probability of spinning orange will get closer to the theoretical probability of spinning orange.

Question 7

A briefcase has a three-digit lock code that does not include zero as a digit.What is the probability that the lock code consists of all even digits if the same digit is not used more than once in the lock code?

Revolt · Accepted Answer

24 out of 504

Question 8

April is randomly choosing five CDs to bring in her car from the following: 6 pop CDs, 8 rock CDs, and 10 R&B CDs.What is the complement of April choosing five pop CDs?

Revolt · Accepted Answer

choosing five CDs where not all of them are pop

Question 9

Four runners, Fran, Gloria, Haley, and Imani, compete on a relay team. Haley is the first runner in the relay. The other runners can run in any order.What is the sample space showing the possible orders of the other three runners?

Revolt · Accepted Answer

S = {FGI, FIG, GFI, GIF, IFG, IGF}

Question 10

Dayshawn can choose two of his four t-shirts to take on a weekend trip.If the t-shirts are labeled A, B, C, and D, which choice represents the sample space, S, for the event?

Revolt · Accepted Answer

S = {AB, AC, AD, BC, BD, CD}

Theoretical and Experimental Probability Answers

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