The International Center for Academic Integrity has performed a well designed survey, finding that 68% of college students admit to having cheated on exams at least once in their academic careers. You collect a random sample of 144 college students. What is the probability that less than 73.831% of those sampled have cheated at least once in their academic careers? If the conditions to perform the necessary calculation are not satisfied, enter  "-1" instead. Give your answer accurate to four digits beyond the decimal point.

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A: Formula of test statistic : z = p^ - pp(1-p)n Where , p^ is sample proportion. p is hypothesized…

Q: measurement

A: A sample is a subset of a population.

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A: Mean = 2100 n = 60 Standard Deviation = 500

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Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

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A: Given The chip numbered 540

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Q: What is the mean number of heart failure patients with the condition due to natural causes that…

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Q: On his 5 tests, Ahmad earned a total of 450 points. What was his mean number of points earned per…

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Q: If a probability or 2 place decimal like area is found to be 077 or - 1.09 0.4377, what is the z…

A:

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Q: The mean score on a set of 17 tests is 85. Suppose two more students take the test and score 62 and…

A: we need to find new mean using given conditions

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A: given data n = 23 had mean of 76 . two more students take test and score 70 and 65. new mean  = ?

Q: Disability causes 48% of all mortgage foreclosures. Given that 20 mortgage foreclosures are audited…

A:

Q: The average count calculation errors at a local accounting firm per 12-h shift are 2.8. What is the…

A: Given that : λ=2.8

Q: terback completes 67% of his passes, what is the probability that he will not complete his

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Q: Q10. The length of parts produced by which lathe machine satisfies the normality assumption based on…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer one question at a…

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Q: A quick quiz consists of a true/false question followed by a multiple-choice question with 6…

A:

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Q: Explain the concept of probability and statistics.

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A: Given  Grades  89,78,90,81, 95,90

Q: If he serves 15 times, what is the probability that he gets exactly 9 first serves in

A: Here use binomial distribution

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A: As per the guidelines we are allowed to solve maximum of 1 question. If you need help with other…

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A: Required probability is P(pedestrian was not intoxicated or driver was intoxicated)

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A: Given, A poll showed that 52.7% of Americans say they believe that life exists elsewhere in the…

Q: The original question had percentage not probability. So what is the percentage are between 14.7 and…

A: The mean is 37.5 and the standard deviation is 7.6.