Assume that each of the n trials is independent and that p is the probability of success on a given trial. Use the binomial probability formula to find P(x). Round to four decimal places. 1 n= 18, x = 8, p= O A. 0.3760 O B. 0.0476 OC. 0.0276 OD. 0.0376

Q: find the mean of this probability distribution, round your answer to one decimal place. X 0,1,2,3…

A: x P(X) x*P(x) 0 0.3 0 1 0.2 0.2 2 0.15 0.3 3 0.35 1.05     ∑x*P(x) = 1.55

Q: 1 4. P(X) 0.1 0.4 0.3 0.1 0.1 Find E(X). 3.

A:

Q: Using the joint probability table below, determine E(XY). 4357 101 0.05 0.05 0.15 0.3 0.15 0 0.15…

A: The table shows the joint probability distribution.

Q: When 2 dice are rolled, find the probability of getting a sum less than 5 or greater than 8

A: When a die is rolled, possible outcomes are 1 , 2 , 3 , 4 , 5, 6  we roll 2 dice

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.38​%. A random sample of 32 of…

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Q: determine whether this table represents a probability distribution. X 0,1,2,3 P(X)…

A: Given data X 0 1 2 3   P(X) 0.2 0.25 0.1 0.45   find whether this table represents a…

Q: x P(x) 0 0.05 1 0.05 2 0.2 3 0.7 Find the mean of the probability distribution, round your answer to…

A: Given :     X p(x)  0 0.05 1 0.05 2 0.2 3 0.7

Q: The number of degenerate basic solutions of the system, x₂ + 2x₂ + x3 = 4, 2x₁ +x₂ +5x₂ =5 is ?.

A: Given system of linear equations are   x1+2x2+x3=42x1+x2+5x3=5 Degenerate basic feasible solution,…

Q: Assume that 11% of Douglas College students are left-handed. Suppose you randomly select 100…

A: Given that n= number of observation= 100 p= probability of success= 11%=0.11 since each trial is…

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A: Note:- "Since you have posted a question with multiple sub parts, we will provide the solution only…

Q: P(-1.99 < z < 0) Answer 囲 Tables 画 Ke" Keyboard She

A: Given : p ( -1.99 &lt; z &lt; 0 )

Q: Use the given information to find the indicated probability. P(A) = 0.1, P(B) = 0.8, P(A n B) =…

A: It is given that PA=0.1, PB=0.8 and PA∩B=0.05.

Q: Use the discrete probability distribution below to find the probability that x equals 5. X:3 5 7 9…

A: We have to find given probability.

Q: Probability values range from -1.00 to +1.00 O a. False O b. True O c. Cannot be determined

A: We have given that,  Probability values range from -1.00 to +1.00 Then,  We have to check the true…

Q: A student takes a true-false test consisting of 13 questions. Assuming that the student guesses at…

A:

Q: Use the probability distribution below to answer questions    x 0 1 2 3 4   P (X = x) 0.4 k…

A: Rules of probability: 1. The range of probability value is between 0 and 1, both inclusive. 2. The…

Q: Use the given information to find the indicated probability. P(A) = 0.1, P(B) = 0.9, P(A n B) =…

A:

Q: A professor sees students during regular office hours. Time spent with students follows an…

A: Given data: Let, X follows exponential distribution with mean = 10 minutes To find: The probability…

Q: Find the probability of x less than or equal to 2. X P(x) 0 0.12 1 0.67 2 0.19 3 0.02

A: here we have to find out the probability of X is less than or equal to 2 =?

Q: Based on a poll, among adults who regret getting tattoos, 11% say that they were too young when they…

A: We have to use Binomial distribution.   Binomial distribution : Suppose X be the binomial random…

Q: Use the given information to find the indicated probability. P(A U B) = 0.9, P(B) = 0.8, P(A N B) =…

A:

Q: Find the probability and interpret the results. If convenient, use technology to find the…

A: Given data ,n=43μ=65,500σ=6200P(X&lt;62000)=?

Q: For each probability and percentile problem, draw the picture. A random number generator picks a…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: It is estimated that 70% of the students attending a school in a rural area, take the bus to school.…

A: The probability solution density function of Binomial distribution is given by

Q: determine if the following is a probability distribution. justify your answer     x  P(x)    0…

A: x  P(x)    0   0.04    1   0.33    3   0.42    4   0.19    5   0.02

Q: Just choose the correct answer Answer B

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A: Consider the initial value problem dxdt=2-442x,  x0=86   (a) To Find: The eigenvalues and…

Q: x P(x) 0 0.15 1 0.25 2 0.05 3 0.55 Find the mean of this probability distribution. Round your…

A: x P(x) 0 0.15 1 0.25 2 0.05 3 0.55

Q: The probability of z between 0.25 and 1.04 is about,.. O A. 0.2521 O B. 0.8508 CC.0.5987 D. 0.7479

A: Solution: 3. Here, it is needed to find the probability.

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A: Let x follows binomial distribution with parameters n = 15 and p =1/5   The pdf of binomial…

Q: X 0 1 2 3 P(x) 0.15 0.25 0.15 0.45 Find the mean of this probability distribution. Round your answer…

A: The given probability distribution is as follows, x Px 0 0.15 1 0.25 2 0.15 3 0.45

Q: 0.035  0.063  0.182  0.430

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Q: Let N = 13, r = 6, and n = 5. Using the hypergeometric probability distribution formula, find the…

A: