What is the probability that a randomly selected part is defective? What is the probability that a randomly selected part is not defective? 3. What is the probability that a part came from Factory A?

Q: The probability that a salmon swims successfully through a dam is 0.85. Find the probability that…

A: From the provided information, Probability that a salmon swims successfully through a dam is 0.85.…

Q: A company has 10 members on its management team, 6 men and 4 women. There is a conference in Hawaii…

A: here given,     6 men + 4 women = 10 members. we need to choose three members.   we need to find…

Q: 37% adults favor the use of unmanned drones by police agencies. Twelve U.S. adults are randomly…

A: Let X be the random variable from binomial distribution with probability (p) = 37% = 0.37 and sample…

Q: The probability distribution of the discrete random variable X is given below. 3 QO' 8 f(x) = X Find…

A: Given that Pmf of x is  f(x)=(3x)*(5/8)x*(3/8)3-x, x=0,1,2,3

Q: how does 1/2 + 1/2 + 1/4 = 1?

A: here given,  the two leading candidates are running neck-and-neck, while the third candidate is…

Q: termine the value of k so that the following graph is for the probability density function the…

A: Farmula used Area or right angle triangle=1/2×base×height

Q: There are five starters and two reserves on the school's basketball team. After winning the division…

A: There are five starters and two reserves on the school's basketball team. Two members of the team…

Q: Which probability is represented by x on the diagram? The probability that a no vote was cast by a…

A:

Q: 3. You roll a fair six-sided die three times. What is the probability that you roll three different…

A: here six sided die roll three time   so, above is sample space.   here suppose , event A : Roll…

Q: Each of six randomly selected cola drinkers is given a glass containing cola S and one containing…

A: Answer:- Given , n = 6 Suppose there is actually no tendency among cola drinkers to prefer one cola…

Q: In a survey of 600 randomly selected consumers, 70 said they bought brand A cereal, 10 said they…

A: 70 bought brand A 10 bought brand B 50 bought brand C 470 bought nothing _______________________ 600…

Q: Data: Payoff Table: Choices: D1, D2, D3. States of Nature: S1, S2, S3. Profit (in millions) D1 D2 D3…

A: Given data in the question: : Payoff Table : Choices: D1,D2, D3. States of nature : S1,S2,S3 .

Q: Suppose that we have two events, A and B, with P(A) = 0.50, P(B) = 0.60, and P(A n B) = 0.25. If…

A: Given that  Two events A and B  P(A)=0.50 P(B)=0.60 P(A ∩ B)=0.25

Q: Find the probability of the following events; P(A), P(B), and P(An B)

A:

Q: One card is drawn from an ordinary deck of 52 cards. Find the probabilities of drawing the following…

A: select a card from 52 card deck.there are 13 ranks of card of each of 4 suits. clubs and spades are…

Q: 6. If 2 per cent bulbs are known to be defective bulbs, find the probability that in a lot of 300…

A: Given  n=300, p=2%=0.02

Q: Section 11 of 11 - Question 2 of 2 A drug dose for an adult is 26 mg/kg. A child's dose is 1/4 the…

A: Given that A drug dose of an adult is 26mg/kg. A child dose is (1/4) of an adult dose

Q: The probability that an event will happen isP(E)=0.22.Find the probability that the event will not…

A: Given that  The probability that an event will happen isP(E)=0.22

Q: A spinner for a board game has 8 equally like spots where it can stop spinning. They are numbered 1,…

A: A spinner for a board game has 8 equally like spots where it can stop spinning. They are numbered 1,…

Q: In a classroom of 27 students, there are 17 girls and 10 males. Mr. Stover wants to randomly select…

A:

Q: A sample size of 30 is taken from a population which is normally distributed with a mean of 60 and…

A: From the provided information, Mean (µ) = 60 Standard deviation (σ) = 4 X~N (60, 4) Sample size (n)…

Q: Company A has probability .07 of defaulting. Company B has probability of .001 of defaulting. Assume…

A: (a)   Obtain the probability that both company A and company B defaults.   The probability that both…

Q: Suppose a life insurance company sells a $300,000 one-year term life insurance policy to a…

A: From the provided information, The probability that the female survives = 0.999519 If female…

Q: (a) How many outcomes are there? 12 outcome(s) (b) How many outcomes have both Bob and Jessica being…

A: The information provided in the question are as follows : Students running for president : Ann,…

Q: A random variable X is defined by the CDF 0, Fx(x)=x, x < 0 1<x<1 X, x21 1. Find the value of K. 2.…

A:

Q: 06 A set of customer data about their monthly expenses on internet services has been collected. as…

A: Data set:  x x2 23 529 25 625 20 400 20 400 20 400 30 900 30 900 34 1156 35…

Q: Consider a discrete random variable X that is defined by its piece-wise defined cumulative…

A: Given information: X is a discrete random variable. The graph of the cumulative distribution…

Q: Ray is spinning a four colored spinner (red, yellow, green and blue). He is also rolling a six sided…

A: The experiment is spinning a four-colored spinner (red, yellow, green, blue) and rolling a six-sided…

Q: Harold is planning a party for 44 people. He has some round tables and some square tables. There are…

A: Given:Number of people =44 On a square table 4 chairs.        On a round table 6 chairs. We need to…

Q: Decide whether the events are disjoint. Being a receptionist and being an infan

A: We have to decide whether the events ,being a receptionist and being an infant is disjoint or not.

Q: Which of the following events is not a classical probability?   a. The probability of repairing a…

A: we have to find which of the following is not a classical probability ?   a. The probability of…

Q: 5. Consider all of a class companies with a similar probability of default. Assume that the…

A: Given: Total number of companies that are expected to default:  n = 3

Q: Let X₁, X2,..., Xn be a random sample from a population with density function 37² 0, (a) Find a MOM…

A: X1, X2,....,Xn be the random sample from the population with density function- fx=3x2θ3  , for 0≤x≤θ

Q: Let x be the number of successes observed in a sample of n = 7 items selected from a population of…

A: Given,N=14n=7M=8and P(X=x)=CxM×Cn-xN-MCnN    ;  x=0,1,2,.......

Q: It can be shown that the systolic blood pressure measurements of a 117.26 and standard deviation of…

A: Given that Sample size=n=25, df=n-1=24 Note: According to bartelby question answer guidelines an…

Q: 3.1.7A flu virus hits a company employing 180 people. Independent of the other employees, there is a…

A: From the provided information, Sample size (n) = 180 Probability of p = 0.35

Q: Let X denote the number of computers sold (X = 0, 1, 2, 3). The probability mass function is p(0) =…

A: Given that the price of each computer is $500 and the selling price is $1000. Then, the profit on…

Q: A bag contains 14 red marbles and 9 green marbles. We pick twice at random a marble from the bag…

A: It is given that  Red marbles = 14 Green marbles = 9 Total marbles = 23

Q: Two cards are selected from a standard deck with replacement. Find the probability that they are…

A: Given that Total cards=52 Number of hearts cards=13 p=Number of hearts cards/Total cards…

Q: 2,420 Back G 8,113,344 86 CF M. van Basten 82 SS P. Dybala ***** € 85 DMF 24 May 1990 F. Rijkaard 81…

A:

Q: Proposition 2 x) = { x ²- P(x) = µ D V(X) = - ² · p(x) − µ² = E(X²) – [E(X)]² Example 11 (Example 6…

A: Given that  E(X)=Σxp(x) E(X2)=Σx2p(x) V(X)=E(X2)-(E(X))2

Q: A card is drawn from a well-shuffled deck of 52 cards. Find the probability that the card is a red…

A: Since we know that A deck of 52 cards contains 26 black cards and 26 red cards

Q: 68. a. For what value of c is the quantity Σ(x, - c)² mini- mized? [Hint: Take the derivative with…

A: The sample mean is denoted by the x and population mean is denoted by μ The sample mean is…

Q: A random sample of seven students was taken and the number of times the student visited office hours…

A: Given data isLogan-2Chengcen-9Scott-5Ami-6Madison-2Rebecca-5Xin-2The data set is 2,9,5,6,2,5,2sample…

Q: A paper suggests that the simple linear regression model reasonable for describing the relationship…

A: Given that.  Regression equation y=0.125+0.007x. y has normal distribution with mean=0.125+0.007x…

Q: (i) Calculate the value of the upper quartile for this distribution. (ii) On a copy of, or very…

A:

Q: (a) Find the number of plants that were tall and had smooth peas. 11 plants (b) How many plants were…

A:

Q: The data shown here were collected via a phone survey in 2010 of 625 cell phones users of age 12 to…

A: We have given data, Number of test messages sent or received on a typical day  % of team cell…

Q: Mr. Gottschalk flips a fair coin 4 times and each flips lands heads-up. He says, “There is no way…

A: Given that   Mr. Gottschalk flips a fair coin 4 times and each flips lands heads-up. He says, “There…

Q: A fair 8-sided die is tossed. What is the probability that the numbers 5 or 8 or 4 or 2 are tossed?

A: roll fair 8 sided dice.  outcomes possible : {1,2,3,4,5,6,7,8} P(5 or 8 or 4 or 2 ) = ?