Find probability that all five students are in choir or band
At a local middle school, 60% of students are enrolled in choir or band. If a random sample of 5 students is taken, what is the probability that all 5 students are in choir or band?
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Always A Winner Ltd. is considering expanding its gambling network. The Managing Director of the company, Mr GG, has offered you a good tip for the races if you could provide information on the appropriate.
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The mean score of a college entrance test is 500; the standard deviation is 75. The scores are normally distributed. What percent of the students scored below 320?
Samples of 10 seats of each type (A, B, C) were selected and given the safety test. The scores are given below. Is one seat safer than another or are they all about equal in terms of safety? A. Write a statistical null and alternate hypothesis
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Kline Company, an accrual basis calendar year corporation, reported $560,000 net income before tax on its financial statements prepared in accordance with GAAP for 2012. Kline%u2019s records reveal the following information.
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What is the probability that 4 randomly selected adult americans have not visited a casino in the past 12 months?
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