.A bag has 3 red marbles, 2 blue, 4 greens and 1 yellow. What is the probability of pulling green, keeping it and then pulling a red? P(green, red) =

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A: The number of accidents per day at a busy intersection has a Poisson distribution with mean 0.4…

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Q: You are given the set of letters {A, B, C, D, E}. What is the probability that in a random…

A: here given that there are total 5 letters in set. so here total possible string of length 5  = 5!

Q: A magazine identified the following five "maintenance" activities often performed by people as…

A: The given data is as follows, 1 4 0 3 0 1 0 0 2 0 1 4 1 3 0 2 0 0 5 0 1 0 1 3 0 2…

Q: Amy tosses a fair seven sided die 5 times. What is the probability she rolls at least 1 four?

A:

Q: A study determined that 5% of children under 18 years of age live with their father only. Find the…

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Q: Find the standard deviation of insurance premiums. b) A California resident is randomly chosen and…

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A: μ=100σ=15

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A: z be a standard normal curve with mean 0 and standard deviation 1. z~N(0,1) Find the percent of the…

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A: Here AS PER POLICY I HAVE CALCULATED FIRST 3 subparts kindly REPOST for remaining parts with note I…

Q: (a) Find E[Y]. (b) Find Var[Y].

A:

Q: Assume that the distributions for the following scenarios are normal. Use the normal standard table…

A: The probability that a randomly selected test has a score of 90 or higher is obtained below as…

Q: Suppose you want to test whether consumption and income are linearly related using the estimates…

A: Suppose you want to test whether consumption and income are linearly related using the estimates…

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A: Given Venn diagram, In given Venn diagram, probability of A and B do not overlap.

Q: Conditional probability. What are some examples I can use conditional probability in my daily Life?…

A: Conditional probability is a concept that is used in many real-life situations. Here are some…

Q: Find the expected value of the number of points you get.

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Q: Write the statement in the form "if p, then q." A decagon implies that it is a polygon with 10…

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Q: How many positive integer solutions are there to x₁ + x₂ + x3 = 14?

A: Solution: As per given by the question, find the integral solution of the equationx1+x2+x3=14 when…

Q: The mean clotting time of blood is 7.45 seconds with a standard deviation of 3.6 seconds. What is…

A: Mean (u) = 7.45 SD (o) = 3.6 P(x < 7 or x > 9) = ?

Q: Calculate the Range using the following sample data Minimum value = 12 Mean = 18.8 Median…

A: Answer: From the given data, Minimum value = 12 Mean = 18.8 Median = 21 Maximum value = 36

Q: Colgate claims that 95% of dentists recommend Colgate toothpaste. Suppose you randomly choose 10…

A: Solution:-   Assuming that the claim by Colgate is true, we can model the probability of a dentist…

Q: A dice is launched 5 times successively. What is the probability that "1" will come out in The first…

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Q: Alice flips a fair coin 3 times. Let A be the event that all 3 flips come out Heads. Let B be the…

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Q: Let Y be a continuous random variable with cumulative distribution function: B A C C D D E √2 In √√2…

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Q: For many years, businesses have struggled with the rising cost of health care. But recently, the…

A: sample size (n) = 900p^ = 0.5895% ci p.

Q: Approaching midseason, the teams in a basketball league had won the following numbers of games.…

A: 15,15,20,15,25,31,12,20,8,17,24,16,12,22,13,24,37,16,25,9,18,21,12,20,21,13,24,6,16,27

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Q: Let the Find E[X | Y=0] (use a decimal number, rounded to the nearest 10th. For example, 1.2) and be…

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A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted  We…

Q: The amount of time a certain brand of light bulb lasts is normally distributed with a mean of 1200…

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Q: there are three MCP , two DPP and one UTM members of parliament in a room. A committee of 2 members…

A: MCP-MCP MCP-DPP MCP-UTM DPP-MCP DPP-DPP DPP-UTM UTM-MCP UTM-DPP UTM-UTM…

Q: You pick a card at random. 234 What is P(not greater than 3)? Write your answer as a percentage…

A: Number card is given  2 3 4 Total =3

Q: ... The mean of the new sample is. Simplify your answer. Type an integer or decimal rounded to the…

A: Data 19, 13, 49, 19, 28, 26, 48 Now subtracting 10 in each item 9 3 39 9 18 16 38  Sample size n =7

Q: 23. The random variable X has the "swish" pdf (probability density function) given by f(x) = { ½…

A:

Q: Determine whether the following individual events are overlapping or non-overlapping. Then find the…

A: Here Given  Evens are  (I) Drawing a card of red four or  Drawing a card of red ten

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Q: Consider an experiment with n equally likely possible outcomes. Write a probability law for this…

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Q: The mean number of departures (in millions) is (Type an integer or decimal rounded to the nearest…

A: The mean number of departures is obtained below as follows:   That is, Thus, the mean number of…

Q: Standard Normal Curve Areas (page 1) Areas under the Normal Curve The column under A gives the…

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Q: The table shows relative frequencies for red-green color blindness, where M represents "person is…

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Q: A random variable X has a cdf given by 0, x ) (c) Find P(X X >).

A: As per our guidelines I can solve only first 3 subparts. Kindly post the remaining subparts again…

Q: ime Magazine plans to do a telephone poll of adult Americans to ask them “How much are you worried…

A: Time Magazine plans to do a telephone poll of adult Americans to ask them “How much are you worried…

Q: Problem 3. An interesting property of Student's & distribution is that the moment generating…

A: a) The expectation of T can be calculated as:   E(T) = ∫{-∞}{∞} t* fT(t) dt   By substituting the…

Q: 2 (x; -m)² GIVEN THE VARIACE V[x] = Ei pi WHERE M = E[X] = Eixipi; SHOW EXPRESSION 2 V[x] = E[X²]-…

A: Given that V(X) = ∑ipi(xi-M)2--------(1) M = E(X) = ∑ixipi-------(2)

Q: A magazine identified the following five "maintenance" activities often performed by people as…

A: We have given the following data set 1,3,0,0,1,2,5,0,0,2,4,0,0,1,3,0,0,1,2,0,0,1,2,4,0,0,1,3,0,0

Q: uppose you have a jar with 20 marbles. 14 marbles are red, and 6 marbles are blue. You draw marbles…

A: 14 red marbles 6 blue marbles ______________________ 20 total marbles   select marbles without…