1. Draw up a blank table in which could be entered the number of work people employed in four industries at two dates. Distinguish male workers from female workers and subdivide the female worker in to single, married and widowed.

Q: A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day…

A: Given that  Probability distribution  X 0 1 2 3 4 5 6 P(x) 0.01 0.05 0.16 0.28 0.3 0.14 0.06

Q: continuous random variable X that can assume values between x = 1 and x = 3 has a density function…

A: Given.

Q: In how many ways can the hosts of the ASEAN Summit choose the main judge, secondary judge, and…

A: Here Given For ASEAN Summit  Participants are 3 Filipinos, 4 Chinese, and 6 Vietnamese SO  Total No…

Q: The density function of X is given by a + bæ? if 0 < x <1 f(x) %3D otherwise If the expectation of X…

A:

Q: Q- 1Consider a Poisson distribution with μ = 3. Compute P(x>=2).   Q-2 Consider a Poisson…

A: Solution-: Q.1 Given: μ=3, Compute P(X≥2)=? Q.2 Given: μ=3, Compute f(1))=? Q.3 Given: n=20,p=0.70…

Q: The spinner is spun one time and a fair coin is tossed. Find the probabilities. P(R) = P(T) = Yellow…

A: Given that, the spinner is spun one time and a fair coin is tossed.  We need to find the…

Q: Exercise 4 Show that if X ~ Fp.g, then the corresponding probability density function is: r() x-1…

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Q: Find the minimum sample size n needed to estimate u for the given values of c, o, and E. c= 0.90, o…

A: We need to find , the minimum sample size n needed to estimate μ for the given values of c, σ and E.…

Q: Q2. (a) A bakery shops sells an average of 105 cakes per week (i) Find the probability that on a…

A: A discrete random variable X is said to follow Poisson distribution with parameter λλ, if its…

Q: Suppose the mean height of women age 20 years or older in a certain country is 62.7 inches. One…

A: We have given that The null and alternative hypothesis are H0 : µ = 62.7Ha : µ ≠ 62.7 The test…

Q: Leo is a very average golfer. The probability that he hits a bad shot at any time is 0.4,…

A: Given that p =0.4 , n=5,k=1

Q: Use the t-distribution to find a confidence interval for a difference in means - given the relevant…

A: There are two independent variables which follows normal distribution. We have to construct 99%…

Q: Illustration 31. A lottery sells 100000 tickets of Re. 1 each to award a prize of Rs. 10000 to the…

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Q: Donald obtains a coin which is alleged to be biased so that the probability p that it falls head is…

A: From the given information,   H0:p=0.3H1:p≠0.3(=0.5) sample size=n=100 x=number of heads obtained=37…

Q: The test statistic of z = - 2.57 is obtained when testing the claim that p<0.33. a: Using a…

A: Given that  Test statistics=z=-2.57 ,  Alternate hypothesis=H1:p&lt;0.33

Q: A researcher would like to estimate the mean amount of money that a family spends to within $75. If…

A:

Q: Task 1: An industry manufactures bus tyres that have an average lifetime of ( 42500)kilometers with…

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Q: Q3 Let N (t) be the number of failures of a computer system on the interval [0, t]. We suppose that…

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Q: Determine whether the events are independent or dependent then find the probability. Upload a photo…

A: Event is the possible outcome of the sample occurence. There are two types of events, they are…

Q: 1. Let X be a nonempty set of sets. Prove that P(UX) = U{P(A)| A e X} if and only if UX E X.

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Q: In how many ways can the hosts of the ASEAN Summit choose the main judge, secondary judge, and…

A: The multiplication principle states that if a task is completed in multiple steps, then the number…

Q: 8. Draw a rectangular diagram to represent the following information: Particulars Factory A Factory…

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Q: At basketball practice, Gabriela practiced making free throws. She shot the ball 45 times and…

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Q: If Z~N(o,1) find: P(Z<2) P(z<-1) P(z<2.25)

A: Given that.   X~N( 0 , 1 )   μ=0  , ?=1 (for standard normal distribution)    Z-score =( x - μ )/?…

Q: Bowl B1 contains 3 white and 9 red marbles; bowl B2 contains 8 white and 4 red marbles; bowl B3…

A: Given that,     Bowl B1 contains 3 white and 9 red marbles     Bowl B2 contains 8 white and 4 red…

Q: Consider an automobile assembly line in which each car undergoes two types of service: painting,…

A:

Q: A lottery offers INR 1000 with probability 0.25. INR 16 with probability 0.25 and INR 1 with…

A: Given Information: The utility function is,     ux=logx The table that shows the outcome with their…

Q: 3. Prepare a blank table to show the exports of three companies A, B, and C to the five countries,…

A:

Q: find the probability that the chosen student joined  d) Science club only. e) Mathematics and…

A: Of the 300 grade 10 students of a certain high school, 120 joined Mathematics club, 115 joined…

Q: Find the confidence level related to the critical value z=2.2 O 97.2% O 2.8% O 89% O 98.8%

A: We have given that,  Critical value zα/2 = 2.2 Then,  We will find the confidence level ?

Q: 8. Due to an Internet configuration error, packets sent from New York to Los Angeles are routed…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) &gt; 0 for all i = 1,…

Q: eason. c. It is always one because any time serie

A: An autocorrelation plot ACF represents the type of data, usually in a time series that has…

Q: Show that the probability for two random polynomials in Z[r] of degree at most n and max-norm at…

A: If  аn  аssessment  is  essentiаl  оr  рerсeived  benefiсiаl  in  аny  mаnner,  аuthоrs  аre  likely…

Q: 11. A recent study of smoking cessation programs collected information about nicotine replacement…

A: Given: n = 661+106+40+60+102+239+172+86 = 1466

Q: With usual notations show that : 1 +e. (i) eº = 2 (ii) P = - 1+e x +1

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Q: (a) State the null hypothesis H, and the alternative hypothesis H . H: μ- 14.2 H :0 (b) Determine…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: 7. Selene got a score of 78. which is equivalent to 60th percentile rank in a mathematics test.…

A: Answer-7.   Selene got a score of 78.                    Which is equivalent to 60th Percentile rank…

Q: Use the data in the table to the right to answer the following questions. Weights (g) of a Sample…

A: Given the data gives the weights of a sample bag of candy.  Using the data we have to find the…

Q: 2. If two fair dice are rolled, what is the probability of getting a sum greater than 11 or a sum…

A: If two fair dice are rolled, we need to find the probability of getting a sum greater than 11 or a…

Q: Use the confidence interval to find the margin of error and the sample mean. (1.62,2.00) The margin…

A: Given,confidence interval(CI)=1.62 , 2.00Upper limit(UL)=2.00Lower limit(LL)=1.62

Q: (8) From a standard deck of cards (52 cards) how many 5-card hands will contain a) Four jacks and…

A: We know that  There are 52 card in the deck in which they divided into two color i.e red(26) and…

Q: (b) dogs are cuter than cats differs between genders. In the same survey, he found additional…

A:

Q: From a large number of actuarial exam scores, a random sample of 375 scores is selected, and it is…

A: Givensample size(n)=375x=266p^=xn=266375=0.7093confidence interval = 95%

Q: 队 司 MGQ301LRA:Stat Decisions in Mgt:222111336 MODULE 4 - Weeks 11 & 12- ANOVA TESTING WEEK 11 HMWK…

A: The level of significance as 0.05.

Q: You are given the probability tree diagram below. What is the probability that a person has cancer,…

A: Given information: P(Cancer)=0.018 P(No cancer)=0.982 P(positive test| cancer)=0.555556 P(Negative…

Q: Based on 2017 sales, the six top-selling compact cars are the Honda Civic, Toyota Corolla, Nissan…

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Q: A certain brand of cars captured 21.7% of the market. If 3 cars are selected at random, the…

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Q: A particular fruit's weights are normally distributed, with a mean of 349 grams and a standard…

A: Let X be the perticular fruits weight  Mean μ=349, standard deviations σ=36

Q: 3. From their individual interview, Marcela claims that no more than 5% of the garments she sewed di…

A: From the given information, Marcella claims that no more than 5% of the garments she sewed did not…

Q: Records indicate that the mean weight of mature rainbow trout in Eagle Creek is 2.15 kg with a…

A: It is given that Sample size n = 15 Sample SD s = 0.32 Population SD = 0.48