An average of 3 cars arrived at a highway tollgate every minute. What is the probability that at most 45 cars will arrive in a quarter of an hour. w wm

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Q: confidence coefficient to guarantee an increase in the width of the interval?

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Q: Which of the following pairs are independent events

A: HERE USE , basic of independent events

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Q: d. The probability that a person will be born between weeks 18 and 39 is P(18 39) = f. P(x > 8 | x<…

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Q: Kindly explain briefly each property of a gamma function below, (I can't understand what it means)

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Q: 2. What critical values correspond to degrees of freedom equal to 28 and 90% confidence level? A.…

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A: Given: Sample mean, x¯=18.3Sample sd, s=11.7Sample size, n=100α=0.05

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Q: Calculate the Pearson product-moment correlation coefficient (r) to 2 decimal places for the data…

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Q: 3. Agroup of students got the following scores in a test: 6,9,12,15,18, and 21. Consider samples of…

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Q: Roll 1 100.6:15= Roll 2 Roll 3 Roll 4 Roll S Average Your Mean of Averages: 7.10 1.2 6.6 1.8 7. 6.4…

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Q: ILLUSTRATING MUTUALLY EXCLUSIVE EVENTS Tell whether each scenarios or events are mutually exclusive…

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Q: If X has probability density function f(x) = ce", 0 < x < 1. %3D Determine Var(X).

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Q: If your were asked to guess what the sum was going to be, you would you guess ____?

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