. (c) My new phone cost $25, plus a monthly charge of $15. (d) The salesperson worked only on commission, earning 20% of the total amount sold.

Q: An electrical system cons connected as illustrated (probability the figure. of working) c

A: Given,   P(A works) = 0.9 P(B works ) =0.8 P(E works ) = 0.7 P(C works ) = 0.7 P(D works ) =…

Q: Parts d,e, and f?

A: Given: Short-Sleeved Size Plaid Print Stripe S .04 .02 .05 M .08 .07 .12 L .03 .07 .08…

Q: At a certain college, 45% of the students are female, and 19% of the students major in civil…

A: Solution-: Given that: 45% of the students are female i.e. P(F)=0.45 19% of the students  major in…

Q: 3. Determine the number of permutations of the letters of the word SIMPLE if all are taken at a…

A: Determine the number of permutations of the letters of the word simple if all are taken at a time ?…

Q: (a) What is the probability that one car chosen at random will have less than 70.5 tons Un co answer…

A: It is given that  Mean, μ = 71 Standard deviation, σ = 0.7

Q: Find the probability of green occurring on two consecutive plays on a roulette wheel.

A: Given: Total number of squares = 38 Number of green squares = 2 Probability of each square = 138

Q: A fair coin is flipped and it is noted whether heads or tails show. A fair 4-sided die is tossed and…

A: When a coin is tossed then total possible outcomes are = {Head, Tail} = 2 Now, probability formula…

Q: Suppose that 30% of all students who have to buy a text for a particular course want a new copy (the…

A:

Q: (3) Let P be True, Q be True, R. be False and S be False, evaluate the truth value of the following…

A: Truth table is a type of mathematical table based on the logic statement. It has various expressions…

Q: How many 5-letter words can be formed using A, B, C, D, E, F, G, H, I, J, a) if the letters in each…

A:

Q: You are dealt one card from a 52-card deck. Find the probability that you are not dealt a club. LE…

A: given data,you are dealt one card from 52 card deck here total outcomes = n= 52 cards probability…

Q: 7. Police plan to enforce speed limits by using radar traps at 4 different locations within the city…

A: given dataP(A)=0.2P(B)=0.1P(C)=0.5P(D)=0.2P(speeding ticket)=P(E)∴P(E|A)=0.40    P(E|B)=0.30…

Q: Find the probability of each of the following, showing your choose a) Two heads in throwing a coin…

A: Given that  A) Two heads in throwing a coin six times nCr = n! /{r!*(n-r)!} Note : According to…

Q: 7.If 20% of the bolts produced by a machine are defective, determine the probability that, out of 4…

A: Givenp=0.20sample size(n)=4Let "x" be the no.of bolts will be…

Q: Construct a normal probability plot for the following sample of observations on coating thickness…

A:

Q: 4. Two independent random variables X1 and x2 are both uniformly distributed between 9 and 11. Find…

A:

Q: A state grand lottery is conducted in which six winning numbers are selected from a total of 55…

A: From the given information we have Total numbers = 55Number of winning numbers = 6Number of losing…

Q: Let a coin have probability of heads p and probability of tails q ≜ 1−p, for some p ∈ (0, 1). The…

A:

Q: Find the means of X and Y variables and the coefficient of correlation between them from the ff two…

A: Find the means of X and Y variables and the coefficient of correlation between them from the ff two…

Q: Accounting A research study in England(1) done by The Education Endowment Foundation (EEF) suggests…

A:

Q: Suppose that E and F are two events and that P(E)=0.5 and P(FIE) = 0.6. What is P(E and F)? P(E and…

A: GiveP(E)=0.5P(F|E)=0.6

Q: In each case, determine the value of the constant c that makes the probability statement correct.…

A:

Q: am pulling one red ball out of one of three baskets. R= Red ball, B= Basket The chance I pull…

A: Given that, the chance I pull from the three baskets is the same. P(B1)=P(B2)=P(B3)= 0.33 The…

Q: 2) Suppose that a random sample X₁, X₂,...,X10 is from a poison distribution with mean 8. It is…

A:

Q: A random variable (A) has a mean 55 and a standard deviation of 5. A random variable (B) has a mean…

A: given dataμA = 55σA = 5μB = 75σB = 10y = A+B,    μy = ?

Q: Suppose P(A) = 0.4, P(B) = 0.3, and P(A n B) = 0. Which one of the following statements correctly…

A:

Q: In a survey, 25% of respondents said they watched football but not cricket, 15% said they watched…

A:

Q: 2-56. A computer system uses passwords that contain exactly eight characters, and each character is…

A: Probability is used to measure the likelihood of the event. It provide who much a event can occur in…

Q: If the cafeteria on BU's campus serves ice cream only 15% of the time, what is the probability that…

A: Given information- We have given that the cafeteria on BU's campus serves ice cream only 15% of the…

Q: On average a certain intersection results in 3 traffic accidents per month. What is the probability…

A: Given,The average no.of accidents per month is 3 .Let X be the no.of accidents per…

Q: Determine z for the following of a. (Round your answers to two decimal places.) (a) a = 0.0059 (b)…

A:

Q: Suppose that six individuals are interested in taking part in a study relating BMI to a number of…

A: Given: The following 6 numbers represent the individuals’ BMI (kg/m2). 25.78, 21.06, 36.54, 29.51,…

Q: Many runners believe that that listening to m o music while running enhances their performance. The…

A: There are two dependent samples which are motivational music and no music. We have to test whether…

Q: a. Either you get vaccinated and lessen your chances of getting infected or increase the risk of…

A: Using given statement we denote conjunction by  ∧ Disjunction by ∨ Conditional  by → Biconditional…

Q: tautology, contradiction or contingency. [(~pvq) (~qvr)] → (pr)

A: Using given statement , [ ( ~ p V q ) . ( ~ q V r ) ] →( p → r ) In this statement negation ,…

Q: Prove that there are no integer solutions to the equation x² = 4y + 3. Prove that every prime number…

A:

Q: A manufacturing machine has a 8% defect rate. If 3 items are chosen at random, what is the…

A: Ans#- Given, A manufacturing machine has a p = 8% = 0.08 defect rate.           If n = 3 items are…

Q: When should one calculate the Binomial Probability? When should one calculate the Geometric…

A: Solution-: When should one calculate the Binomial Probability? When should one calculate the…

Q: the number of intervals (k) that is needed to use? what will be the lower limit of the 1st interval…

A: Given: sample size(n)=25class width (w)=250 x 1200 450 1780 800 1450 850 890 180…

Q: Let x have an exponential distribution with = 0.4. Find the probability. (Round your answer to four…

A: Given that  X~Exp(λ) λ=1 and λ=0.4

Q: How do I find the probability that the person has hypertension P(HlR)? P(F) = 0.90, P(H) = 0.10,…

A: It is given that  P(F) = 0.90, P(H) = 0.10, P(R/H) = 0.95, P(R/F) = 0.08

Q: Suppose that W is a discrete random variable and its cumulative distribution function is given in…

A: E(W)=3.375 P(W=3) =0 P(2 <= W <= 5)=19/32

Q: Derrick rolls two dice. Assuming that the dice are fair, what is the probability that the first die…

A: Given that  Two fair die are rolled Sample space = S S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1)…

Q: I'wenty-one girls and twenty-one boys took part in a mathematical comp tition. It turned out that…

A: Given Information: Number of girls in a mathematical competition is 21 Number of boys in a…

Q: Suppose we have data that suggest that 3% of a company’s hard disc drives are defective. You have…

A: From the provided information, 3% of a company’s hard disc drives are defective that is p = 0.03

Q: Assume that the number of trichina worms found in the human body is normally distributed with mean…

A: Given,mean(μ)=900standard deviation(σ)=150

Q: construct a binomial distribution graph for the number of defective computer chips in a lot of 3 if…

A:

Q: Consider the following 10 measurements about the cohesion of a soil: 12 kPa, 14 kPa, 15 kPa, 14.5…

A:

Q: A new communications company (NCC) wants to offer broad band services (high speed internet), TV,…

A:

Q: According to a recent survey, 77% of husband-wife families with kids under 18 years old have life…

A: Let  n be the sample size  p be the probability of husband-wife families with kids under 18 years…