ExamName___________________________________SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.Provide an appropriate response.1)Identify the sample space of the probability experiment: tossing a coin1)Answer:(head, tail)2)Identify the sample space of the probability experiment: answering a true or false question2)Answer:(true, false)3)Identify the sample space of the probability experiment: tossing four coins and recordingthe number of heads3)Answer:(0, 1, 2, 3, 4)4)Identify the sample space of the probability experiment: answering a multiple choicequestion with A, B, C, D and E as the possible answers4)Answer:(A, B, C, D, E)5)Identify the sample space of the probability experiment: determining the puppie's genderfor a litter of three puppies (Use M for male and F for female.)5)Answer:(MMM), (MMF), (MFM), (FMM), (MFF), (FMF), (FFM), (FFF)MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.6)Which of the following probabilities for the sample points A, B, and C could be true if A, B, and Care the only sample points in an experiment?6)A)P(A)=1/5, P(B)=1/8, P(C)=1/6B)P(A)=-1/4, P(B)=1/2, P(C)=3/4C)P(A)=1/9, P(B)=1/9, P(C)=1/9D)P(A)=0, P(B)=1/15, P(C)=14/15Answer:D7)If A, B, C, and D, are the only possible outcomes of an experiment, find the probability of D usingthe table below.OutcomeABCDProbability1/141/141/14.7)A)11/14B)1/4C)3/14D)1/14Answer:A1

8)In a 1-pond bag of skittles the possible colors were red, green, yellow, orange, and purple. Theprobability of drawing a particular color from that bag is given below. Is this a probability model?Answer Yes or No.ColorProbabilityRed0.2299Green0.1908Orange0.2168Yellow0.1889Purple0.18168)A)NoB)YesAnswer:B9)A bag contains 25 wooden beads. The colors of the beads are red, blue, white, green, black, brown,and grey. The probability of randomly selecting a bead of a particular color from the bag is givenbelow. Is this a probability model? Answer yes or No.ColorRedBlueWhiteGreenBlackBrownGreyProbability0.280.240.200.160.120.080.039)A)YesB)NoAnswer:B10)Which of the following cannot be the probability of an event?10)A)0B)0.001C)-61D)53Answer:C11)The probability that event A will occur is P(A)=Number of successful outcomesNumber of unsuccessful outcomes11)A)TrueB)FalseAnswer:B12)The probability that event A will occur is P(A)=Number of successful outcomesTotal number of all possible outcomes12)A)FalseB)TrueAnswer:B13)In terms of probability, a(n) ___________________ is any process with uncertain results that can berepeated.13)A)Sample spaceB)OutcomeC)ExperimentD)EventAnswer:C14)A(n) _______________ of a probability experiment is the collection of all outcomes possible.14)A)Prediction setB)Sample spaceC)Event setD)Bernoulli spaceAnswer:B2

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Fundamentals of Statistics, 5th Edition Test Bank

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