Section 5.3 - Suppose the number of cell phones in a household has a binomial distribution with parameters n = 10, and p = 10%. Find the probability of a household having: a) 3 or 5 cell phones b) 3 or fewer cell phones c).7 or more

Q: d) A report indicates that 75% of all Parliament members agree with the proposal to lower the voting…

A: The given probability of all parliament members agree with the proposal is 0.75. It means that the…

Q: pls answer the attached hw

A: Given x be a continuous random variablemean = 75Standard deviation = 11sample size = 18 a)the Z…

Q: 6. In a certain communications system, there is an average of 1.3 transmission errors per 10…

A: The frequency distribution broadly classified as observed frequency distribution and theoretical…

Q: 2) For passengers flying on a given airline, the expectation of the weights of suitcases is 10 kg…

A: Solution: Given information: n= 100 sample size  μ=10 kg Population mean σ2=5 kg2 Population…

Q: The following table contains the probability distribution for X = the number of retransmissions…

A:

Q: 2. In a factory that produces pieces of ready-made concrete, if the percentage of producing…

A: Given,n=5p=0.6q=1-p=1-0.6=0.4X=no.of defective piecesX~Binomial (n=5 , p=0.6)P(X=x)=nx px qn-x    ;…

Q: The lifetime of a Super Tough AAA battery is normally distributed with mean u=28.5 hours and…

A: The mean lifetime of the battery is µ=28.5 hours and the standard deviation is σ=5.3 hours.

Q: 6.4; Based on a smartphone​ survey, assume that 60​% of adults with smartphones use them in…

A: Here the sample size is large  Based on a smartphone​ survey, assume that 60​% of adults with…

Q: 4. Suppose that a particular candidate for public office is in fact favored by 48% of all registered…

A: Given data, p=48%=0.48 n=500 P(p>0.5)=?

Q: The lifetime of a AAA battery is normally distributed with mean µ= 26.5 hours and standard eviation…

A:

Q: Electrical engineers recognize that high neutral current in computer power systems is a potential…

A: Givenp=0.10n=5Let "x" be the no. of computers  have a high neutral to full-current load…

Q: b) A 200 Km stretch of trunk road through a forest was surveyed to assess the incidence of death of…

A: Poisson Distribution: A discrete random variable X is said to follow Poisson distribution with…

Q: . A case of softdrinks has 12 bottles, three of which contain less than what is labeled per bottle…

A: Given problem is hypergeometric distribution Let X: No. of underfilled bottles N=No. of element in…

Q: A study reports that 36% of companies in Country A have three or more femate board directors.…

A: Area on each tail for two tail test

Q: Suppose that a one-year project that requires an initial investment of $5 million has a 65% chance…

A: Let x be the amount that we win. The probability distribution of this project is given by,…

Q: It is assumed that 78% of the seeds of a certain type of wheat germinate. If we randomly select 340…

A:

Q: A study reports that 36​% of companies in Country A have three or more female board directors.…

A: Given p=36%=0.36 n=100 A) P(28%≤p^≤37%)=P(0.28-pp(1-p)n≤p^-pp(1-p)n≤0.37-pp(1-p)n)…

Q: In exercises 21-14, assume that when adults with smartphones are randomly selected, 54% use them in…

A:

Q: es an overload, there is a 1% chance of a network blackout, with the percentages for B and C being…

A: A power network involves substations A, B, and C. Overloads at any of these substations might result…

Q: 2. In an experiment to examine the relationship between heart disease and the place of life, the…

A: In an experiment to examine the relationship between heart disease and the place of life, the given…

Q: Suppose that the probability of a successful optical alignment

A: The geometric distribution gives the probability that the first occurrence of success requires k…

Q: 7. Suppose that for a very large shipment of integrated circuit chips, the probability of failure…

A:

Q: B. If the gondola is filled with 25 randomly selected skiers, what is the probability that their…

A: Central Limit Theorem for mean: If a random sample of size n is taken from a population having mean…

Q: Consider a country where, to become president, a candidate must win 297 of the total of 592 votes in…

A:

Q: In Exercises 9–16, use the Poisson distribution to find the indicated probabilities. Murders In a…

A: From the given information, the murders in a recent year, there were 333 murders in New York CityLet…

Q: A process that polishes a mirrored surface leaves an average of 2 small flaws per 5 m² of surface.…

A:

Q: 19. Say that moments of sale on a small company's website are modeled by a Poisson model with 1 =…

A: We have to find the probability that the time to the next sale will be between 12 and 24 minutes.

Q: The following table contains the probability distribution for X = the number of re-transmissions…

A:

Q: 7. Suppose that for a very large shipment of integrated circuit chips, the probability of failure…

A:

Q: The length of a fully grown plant is normally distributed and has a mean of 35cm. It is found that…

A: Solution: Let X be the length of a fully grown plant. From the given information, X follows normal…

Q: 5) The principle of redundancy is used when system reliability is improved through redundant or…

A: Given data:   The probability that the alarm clock works on any morning is P(M)=0.9   (a) The…

Q: 6. Suppose that 60% of the soda-drinking population favors Coca-Cola over Pepsi. Also, suppose you…

A: Here use distribution of sample proportion

Q: Suppose that components have weights that are normally distributed with µ = 511 and σ = 3.11. An…

A:

Q: A committee of size 5 is to be selected at random from 3 women and 5 men. Find the probability…

A:

Q: 4. A pharmaceutical company knows that approximately 5% of its birth- control pills have an…

A:

Q: 3. A communication system consists of n components, each of which will, independently, function with…

A:

Q: According to a study done by the Pew Research Center, 39% of adult Americans believe that marriage…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: a) Calculate the probability that the weight of a crunch bar selected from the shelf at Boxer will…

A: Here AS PER POLICY I HAVE CALCULATED 3 SUBPART PLZ REPOST FOR REMAINING PARTS

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A: n= 100.p = 0.36First we need to check the conditions ofnormality that is if n*p and n*(1-p) both…

Q: Table 2.1 shows the classification of 50 students according to their gender and their time spent on…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: If a random sample of five computer power systems is selected from a large number of sites in the…

A: Electrical engineers recognize that high neutral current in computer power systems is a potential…

Q: A study reports that 36% of companies in Country A have three or more female board directors.…

A: Given: p=36%=0.36n=100

Q: Suppose that a manufactured product has 2 defects per unit of product inspected. Using Poisson…

A: We have given that  Poisson probability distribution  P(X=x)= e-λ ×λx/x! Where λ= 2  Average = λ=2

Q: Suppose the amount of gasoline sold daily at a service station is uniformly distributed with a…

A: From the provided information, The amount of gasoline sold daily at a service station is uniformly…

Q: In Exercises 9–16, use the Poisson distribution to find the indicated probabilities. Car Fatalities…

A:

Q: Assume IQ’s of adults in a certain country are normally distributed with mean 100 and SD 15. Suppose…

A: Given Mean=100 S.D.=15 P(x>107.5)=? P(x>130)=?

Q: 1. In a factory that produces pieces of ready-made concrete, if the percentage of production of…

A: Givenp=0.6n=5x~Binomial(n=5,p=0.6)P(X=x)=Cxn px (1-p)n-x  ; x=0,1...,n

Q: Section 5,3 - Suppose the number of ce phones in a household has a binomial distribution with…

A:

Q: 2. Assuming that half the population is vegetarian so that the chance of an individual being a…

A: The sample size of individuals to see whether they are vegetarians = n = 10. p=The probability that…