Elementary Statistics Using the TI-83/84 Plus Calculator (5th Edition)

Chapter 5

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The random variable is the number of girls. The ... more

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The random variable is a discrete random variable... more

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The probabilities sum to 1. The table is a ... more

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The  is relevant. ; Identifying a significantly ... more

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A probability distribution is given, with and... more

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A probability distribution is not given.  ; A ... more

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A probability distribution is not given.  ; A ... more

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A probability distribution is not given. ; The ... more

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A probability distribution is given, with and... more

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A probability distribution is given, with and... more

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A probability distribution is not given.  ; A ... more

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A probability distribution is not given.  ; A ... more

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The probability distribution has and . ; To find ... more

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Yes.The 1 female baby in 8 births is a ... more

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No. One female baby in 8 births is not a ... more

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The probability distribution has and . ; To find ... more

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Yes; 4 sleepwalkers in 5 is a significantly high ... more

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No; 3 sleepwalkers in 5 is not a significantly ... more

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There are other arrangements that should be taken ... more

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; The fixed number of trials is .Let the number ... more

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The 30 selections are dependent, but the ... more

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The notation indicates the probability is ... more

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This is not a binomial distribution. ; A binomial ... more

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This is a binomial distribution. ; A binomial ... more

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This is a binomial distribution. ; A binomial ... more

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This is not a binomial distribution. ; A binomial ... more

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This is not a binomial distribution. ; A binomial ... more

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This is not a binomial distribution. ; A binomial ... more

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This is a binomial distribution. ; A binomial ... more

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This is a binomial distribution.  ; A binomial ... more

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The probability of 7 correct answers is less than ... more

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0.056 ; Identify the parameters of the binomial ... more

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The probability that the number of correct answers... more

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The probability that the correct answer is no more... more

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0.168 ; Identify the parameters of the binomial ... more

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The probability that at least one answer is ... more

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; Let the number of phone users during work or ... more

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; Let the number of phone users during work or ... more

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; Let the number of phone users during work or ... more

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; Let the number of phone users during work or ... more

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The probability of 7 non-majority jurors is . This... more

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The probability of 19 people needed corrective ... more

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The probability of a positive test is 0.304. It is... more

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The probability of a positive test is 0.57. It is ... more

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The probability of acceptance is 0.662. ... more

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The probability of acceptance is 0.922. Over 9 out... more

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The probability that the 5th person selected is ... more

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The probability of getting 7 reds, 6 blacks, and 2... more

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The probability of getting two winning numbers ... more

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2 bomb hits, , and ; The random variable is and ... more

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, , and ; Let the number of twisters 1 or greater ... more

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The random variable, , can take on values and is ... more

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The probability of represents 0 occurrences of an... more

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, It is likely that on a given day, fifteen ... more

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It is likely that on a given day, there will be no... more

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It is extremely likely that one or more incidents ... more

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; Determine the average number of instances per ... more

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It is highly unlikely that one or more instances ... more

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The defined probability distribution is not ... more

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; The number of questions are 80. There are five ... more

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The values are parameters. ; Means and standard ... more

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20 is not a significantly high number of correct ... more

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8 is a significantly low number of correct answers... more

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The described probability distribution is possible... more

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; Construct the column for the data . ; Use the ... more

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; Standard deviation is the square root of the ... more

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The value of indicates that there is a ... more

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; The phrase "fewer than three" of the five ... more

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; Use the binomial probability formula to ... more

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No, this result does not apply to this sample. ; ... more

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; The mean of a binomial distribution is ... more

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The value of five is neither significantly high ... more

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The value of one is significantly low. ; Values ... more

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The described probability distribution is not ... more

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The given information does not describe a ... more

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The table represents a probability distribution... more

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The graph does not depict the data correctly ... more

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