Exam 11: Probability

Solve the problem. -How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the Sequence may not end in 000? Repetition of digits is allowed.

Find the probability. -A lottery game has balls numbered 1 through 19. What is the probability of selecting an even Numbered ball or a 12?

Use the table to find the probability. -The table shows the number of college students who prefer a given pizza topping. toppings freshman sophomore junior senior cheese 11 11 18 19 meat 19 19 11 11 veggie 11 11 19 19 Determine the probability a student prefers meat topping given that student is junior. Round to the Nearest thousandth.

Find the probability. Round to the nearest ten-thousandth when necessary. -A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at Random. What is the probability that you have at least 2 orange candies?

Use the table to find the probability. -The following table contains data from a study of two airlines which fly to Small Town, USA. Number of flights arrived on time Number of flights arrived late Podunk Airlines 33 6 Upstate Airlines 43 5 If a flight is selected at random, find the probability that the flight will arrive on time.

Solve the problem. -The odds against Muffy beating her friend in a round of golf are 1 : 6. Find the probability that Muffy will lose.

Solve the problem. -The odds in favor of Carl beating his friend in a round of golf are 9 : 2. Find the probability that Carl will beat his friend.

Find the probability -If you are dealt two cards successively (with replacement of the first) from a standard 52-card Deck, find the probability of getting a heart on the first card and a diamond on the second.

Find the probability. Round to the nearest ten-thousandth when necessary. -A bag contains 6 cherry, 3 orange, and 2 lemon candies. You reach in and take 3 pieces of candy at Random. Find the probability that you have 2 cherry candies and 1 lemon candy.

Find the probability. -If a person is randomly selected, find the probability that his or her birthday is in May. Ignore leap Years. Assume that all days of the year are equally likely for a given birth.

Solve the problem. -Find the expected number of boys in a family of 6 children.

Solve the problem. -The chorus has six sopranos and eight baritones. In how many ways can the director choose a Quartet that contains at least one soprano?

Find the probability. -When two balanced dice are rolled, there are 36 possible outcomes. Find the probability that the Sum is a multiple of 3 or greater than 6.

Find the probability. -Determine the probability that the spinner lands on white.

Find the probability. Round to the nearest ten-thousandth when necessary. -A coin is biased to show 43% heads and 57% tails. The coin is tossed twice. What is the probability That the coin turns up heads on the second toss?

Solve the problem. -Use a tree diagram showing all possible results when a die is rolled twice to list the ways of getting The sum of the numbers showing equal to 5.

Find the probability. -A bag contains 7 red marbles, 2 blue marbles, and 9 green marbles. What is the probability of Choosing a blue marble?

Solve the problem. -If a single fair die is rolled, find the probability of a 4 given that the number rolled is odd.

Solve the problem. -In a certain town, 5% of people commute to work by bicycle. If a person is selected randomly from The town, what are the odds in favor of selecting someone who commutes by bicycle?

Solve the problem. -In how many ways can 8 people line up for play tickets?