A manufacturer knows that their graduated cylinders have a normally distributed height, with a mean of 10.4 cm, and standard deviation of 3.4 cm. If one graduated cylinder is chosen at random, what is the probability that it is less than 0.4 cm tall?

Q: 2.54. If A and B are mutually exclusive, P (A) = 0.37, and P(B) = 0.44, find (a) P(A'); (b) P (B');…

A: Given that A and B are mutually exclusive events then P(A or B)=P(A)+P(B) P(A)=0.37 and P(B)=0.44…

Q: at random indicates a preference for a Coke product when choosing a soft drink. Share of Voice for…

A:

Q: Hits to a high-volume website are assumed to follow a Poisson distribution with a mean of 1200 per…

A:

Q: A fruit-canning company produces 250ml pineapple juice cans at its bottling plant. The population…

A: Given that, The population standard deviation for volume of pineapple juice filled in the cans is,…

Q: It is estimated that 26% of all California adults are college graduates and that 32% of California…

A: It is given that 26% of all California adults are college graduates and that 32% of California…

Q: 3- Remission time for a certain group of leukaemia patients (X, measured in months) Has cdf F(X) =…

A: Let X: remission time( in months) for a certain group of leukaemia patients.cdf of X is given,F(x) =…

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: a. What is the standard deviation of lifetimes? b. What is the probability that a component lasts…

A: It is given that the lifetime of a certain component has an exponential distribution with mean λ =…

Q: (5) Suppose you wish to create a truth table to analyze an argument whose variables are: A, B, C, R,…

A: HERE AS PER GUIDELINES I HAVE CALCULATED FIRST MAIN QUESTION ONLY PLZ REPOST FOR REMAINING... here…

Q: Write down the negation of the following statement: Every duck has at least three white feathers.

A: We know that if a sentence is denoted by 'P' then it's negation is denoted by ~P

Q: The table shows the distribution, by age and gender, of the 29.6 million people in a certain region…

A: Given data is   Ages  18-24 Ages 25-34 Ages 35-44 Ages 45-64 Ages 65-74 Ages ≥75…

Q: There is an 85% chance that a student will pass Engineering Data analysis subject. A random sample…

A: It is given that  Proportion, p = 85% = 0.85 Sample size, n = 120

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: ||| O PROBABILITY Intersection and conditional probability Suppose that a certain college class…

A:

Q: Your email account has 100 emails in your inbox: 60 are spam mails while 40 are not. Of the 60 spam…

A: Given: The email account has 100 emails in inbox 60 are spam while 40 are not of the spam mails 35…

Q: You randomly select one card from a 52-card deck. Find the probability of selecting a red five or a…

A: draw cards from 52 card deck. red 5 or red 6 = ?

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: 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: 3. Researchers randomly assigned 72 chronic users of illegal substance into 3 groups: (1)…

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

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

A:

Q: The table shows the educational attainment of a population, expressed in millions. Find the odds in…

A:

Q: Assume that the amounts of weight that male college students gain during their freshman year are…

A: GivenMean(μ)=1.2standard deviation(σ)=4.4

Q: Select the appropriate distribution for the random variable X. Group of answer choices X∼Bin(20,0.1)…

A: Given that  n = 20 , p = 10% = 0.10 , q = 1 - p = 1 - 0.10 = 0.90 p = Probability of critical hits…

Q: The error involved in making a certain measurement is a continuous rv X with the following pdf.…

A: given X: the error involved in making a certain measurement.pdf of X…

Q: Discrete random variable X has probability mass function px as follows, where a is some positive…

A: Given that  x 0 1 2 3 4 5 P(x) 3a 2a a a a 2a

Q: n a particular pain clinic, 10% of patients are prescribed with narcotic pain killer: Overall, five…

A: Given Let A be the event that a patient is an addict B be the event that a patient is prescribed…

Q: According to published reports, practice under fatigued conditions distorts mechanisms that govern…

A: Given data: Subject Prefatigue Postfatigue 1 158 91 2 92 59 3 65 215 4 98 226 5 33 223…

Q: Following BIVARIATE table shows data obtained from mean score of a group of statistics and…

A: A Bivariate table of data showing data related to two variables-Score and Anxiety level is given.…

Q: Respondents of three different age groups took part in the survey about technology use. They were…

A: From the provided information,   30-49 50-64 65+ Total Cell phone, smartphone 2583 1625 632…

Q: DISCUSSION QUESTIONS AND PROBLEMS 79 44 Using the data in Problem 2-43, determine the prob- ability…

A: Given that  X~Poisson (λ) Average =λ=5

Q: It is well known that a placebo, a fake medication or treatment, can sometimes have a positive…

A: Given  n1=60, n2=50  p^1=16%, p^2=45%

Q: In a certain municipality, 70% of all residents are at risk of heart disease. If researchers…

A: When  X~Bin(n,p) P(X=x)=nCx×px(1-p)n-x ; x=0,1,2,..,n  Farmula used r!=r(r-1)(r-2)×..×3×2×1…

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: 4) 25 people with different names (Eva, Ali, Bertil, Kim,....) will be divided into 5 unnumbered…

A:

Q: A sample of consumers was surveyed about their purchasing habits, and the responses are summarized…

A: Answer: - Given, A sample of consumers was surveyed about their purchasing habits, and the responses…

Q: An experiment consists of determining the speed of automobiles on a highway by the use of radar…

A: Given that, An experiment consists of determining the speed of automobiles on a highway by the use…

Q: 6. Suppose X has p.m.f. P{X = n} = 1 n(n+1) for n € N. (a) Compute P{X > n} for n € No. (b) Compute…

A: The probability mass function of X is given as follows: P(X=n)=1n(n+1); for n∈ℕ .............(I)

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: In a base-rate neglect experiment, subjects are randomly divided into two groups, namely A and B.…

A: Given that, Subjects in Group A are told that Max has been randomly drawn from a population of 95%…

Q: D,E, F

A: Given that  Probability mass function of X is X 0 1 2 3 4 f(x) = P(X=x) 0.2 0.1 ? 0.2 0.3…

Q: 11.2% of the population is 65 or older. Find the probability that the following number of persons…

A: From the provided information, 11.2% of the population is 65 or older that is p = 0.112 Sample size…

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

A: given datavariable A : mean(μA)=55                    S.D.  (σA)=5variable B : mean (μB)=75…

Q: A researcher believes that about 72% of the seeds planted with the aid of a new chemical fertilizer…

A: p(germinate)=p=0.72sample size, n=125x=No. of seed germinatep(x≥89)=?

Q: An urn holds 9 identical balls except that 1 is white, 3 are black, and 5 are red. An exp How many…

A: Let W denotes white ball , B denotes black ball and R denotes red ball. since we are selecting two…

Q: 5. As of 2021, the country Swaziland in southern Africa (now officially named as Eswatini) had the…

A: Probability is used to measure the likelihood of the event happening. It takes values between 0 to…

Q: 70% of all bald eagles survive their first year of life. Give your answers as decimals, not…

A: Givenp=0.70n=39Let "x" be the no.of bald eagles survive their first year of…

Q: Salinity in Quebec river is a combination of tides and rain. Rain that diluted the salt occurs about…

A: From the given information, Salinity in Quebec river is a combination of tides and rain. Rain that…

Q: Suppose that a manufacturing process is such that the probability of a card being correctly…

A: p(correctly populated)=0.85 ∴p(incorrectly populated)=0.15if correctly populated : profit 50 rand…

Q: How many 5 letter words can be formed if no letter is allowed to be used no more than once in a…

A: It is given that 5 letter words can be formed and also a word here is any combo of letters - it does…

Q: E and F mutually exclusive events. P(E) = 0.4; P(F) = 0.5. Find P(E|F)

A: We have given that  E and F mutually exclusive events and P(E) = 0.4 , P(F) = 0.5 We have to find…