There are 5 green pen, 7 red pens and 3 yellow pens in a box. If 2 pens are chosen at random, then find the probability that at least 1 pen is green?

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Q: ool Statistics S24_02600050 obability K &centerwin=yes Danica Stovall 03/13/24 3:23 AM Question 7,…

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A: Answer Explanation:Step 1: Step 2: Step 3: Step 4:

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A: Given that,

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Q: answer is not 0.155

A: The final answer is 0.14045 I hope this helps you.Explanation:Step 1:  Step 2: Step 3:

Q: Poisson distribution. The manager of Harcourt Hospital is looking into the numbers of surgeries that…

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A: Given diagram,We have to find the Probability that X falls in the shaded area .

Q: Find the variance(2 decimal).

A:

Q: In a bag, there are cards each with one of the numbers 1, 2, 3, 4, or 5 written on them. Kenneth…

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Q: In a sample of 81 U.S. adults aged 18-24 who celebrate Halloween, the mean amount spent on a costume…

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Q: Your group can choose to play one of two games. Each game cost one dollar to play.Game one: a will…

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Q: If you withdraw part of your money from a certificate of deposit before the date of maturity, you…

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Q: Kevin is trying to find a white sock in his drawer. He has 16 white socks, 4 brown socks and 6 black…

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Q: ty Values for Binomial Distributions yerHomework.aspx?homeworkld…

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Q: A certain journal likes to give new writers an opportunity. Therefore, there is a 40% chance  that…

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Q: Two boxes each contain long and short bolts. Box 1 contains 60 long and 40 short bolts, while box 2…

A: The provided information is as follows:Box 1 contains 60 long bolts and 40 short bolts.Box 2…

Q: Pick two numbers X and Y independently at random (with uniform density) in the interval [0, 1]. Find…

A: To find the probability P(Y<31/100X |X<53/100) we can use the concept of conditional…

Q: Refer to the Venn diagram to the right for events A and B in an equally likely sample space S. Find…

A: Given venn diagram is :

Q: Headache No Headache 10 mg Atorvastatin Placebo 15 65 17 3 Use the above table to find the…

A: 10 mg AtorvastationPlaceboTotalHeadache156580No headache17320Total3268100

Q: 3.33 Suppose a certain type of small data processing firm is so specialized that some have…

A: The provided information is as follows:The probability density function is given as

Q: as a density function 3 {*** 2 0, = f(y) = +y, 0≤ y ≤ 1, elsewhere. d the mean and variance of Y.…

A: The random variable Y has a density function of .

Q: Two statistically independent ran dom have variances of Variables X and new Man- Y o² = 9 and of dom…

A: U=3X+4YV=5X-2Yand X , Y two independent random variables.

Q: Hello, could you help expain this and how to solve it in excel?  Thank you!    The table below…

A: The point estimate for the birth weights is x̄ = 2724.92tc value = 2.05954The margin of error for…

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Q: Assume that when adults with smartphones are randomly selected, 46% do not use them in meetings or…

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Q: In the class we discuss the three strange dice where the faces on the dice are • A = {2,6,7} • B =…

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Q: 1. On this problem, give exact answers using both fractions and exact decimals. One card is chosen…

A: a) P(E) = 1/4 = 0.25b) P(F) = 1/2 = 0.5c) No, it is not safe to use P(E and F) = P(E)P(F), because…

Q: Lunch break: In a recent survey of 640 working Americans ages 25-34, the average weekly amount spent…

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Q: If there are 5 pieces of gum and 3 candies in a box and 3 of them are taken at random, generate the…

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Q: 14 The duration Y of long-distance telephone calls (in minutes) monitored by a station is a random…

A: P(Y=3) = 0.2P(Y=6) = 0.3P(function) = 1 - (0.3 + 0.2)= 0.5 Given function : For (y>0) f(y) =…

Q: Find the value of d. X P(X) X has its probability distribution. 0 2-2d 1 d²-5 2 4d +1 3 2-3d 4 3-2d

A:

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Q: 3.1.5 A Markov chain Xo, X1, X2,... has the transition probability matrix 012 0 0.3 0.2 0.5 P 10.5…

A: The transition probability matrix is given as:The initial distributions are given as:

Q: 8 Four-week summer rainfall totals, in inches, in a section of the Midwestern United States have…

A: Approximately The Gamma distribution , α = 1.3 β = 3 Mean = ? Variance = ? P(X>4) = ?

Q: For sample values X1, X2. X the sample variance is s² = (x-x)², where x = x, is the sample i=1 i=1…

A: Let x1, x2, ....xn be the random samples.Define sample variance iswhere x¯=1n∑i=1nxi is the sample…

Q: 9 The weekly amount of downtime Y (in hours) for an industrial machine has approximately a gamma…

A: