An un contains cards numbered 1.2 ... 100 . Let X be the least number on the 50 cards drawn randomly without replacement from the urn . Then P ( X =>5/2) is

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A: Given : mean , μ= λ = (28*3)/7 =  12

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A: Given,n=6p=0.15q=1-0.15=0.85A random variable X~Binomial(n=6 , p=0.15)P(X=x)=Cx6 0.15x0.856-x  ;…

Q: B. Direction: Read each statement carefully. Write the of the correct answer on the blank provided.…

A: As per our guidelines we can solve first three sub part of question and rest can be reposted. (B)…

Q: upvote your answer, otherwise I'll ote uppose that the weight of an newborn fawn is Uniformly…

A: Given Mean=2.3 Standard deviations =3

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A: Note: In case of multiple subparts, answer to first three subparts would be provided. Kindly post…

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A: Given data: Average temperature 42 31 24 45 38 18 33 21 25 37 Snow accumulation 9 12 27 7 15 22…

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A: Given information:- x P(X = x) x*P(X = x) x2*P(X = x) -1       1       4       10

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A: here given  ,  In one of the Biggest school in Metro Manila , 80% of their high school students are…

Q: nounces). 65.8, 66.3, 68.3, 65, 64.9, 66, 64.4, 62.8, 66.2, 65.6 = 0.01 significance level to test…

A: Given 65.8, 66.3, 68.3, 65, 64.9, 66, 64.4, 62.8, 66.2, 65.6

Q: For the given probability distribution, X f(x,y) 1 2 5 0.25 0.2 y 10 0.2 0.15 15 0.15 0.05 Determine…

A: Solution

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A: Given : Population variance=25 E=0.01 Significance level =95%

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Q: Consider the circuit. Suppose that the probability of a device functioning correctly is pw = 0.92…

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A: As Prof. N. G. Das said "If there are n mutually exclusive, exhaustive and equally likely outcomes…

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A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS OF QUESTION  two 12 sided dice are  thrown ,…

Q: . An electronic assembly consists of two subsystems A and B. The following probabilities are known.…

A: Given: P(A fails)=0.25P(A and B fails)=0.14P(B fails alone)=0.15

Q: Let x be a continuous random variable with a standard normal distribution. Using the accompanying…

A: Answer:- Given x be a continuous random variable with a standard normal distribution…

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A: Here Given  The frequency curve of the Scores obtained by students

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Q: Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the…

A: The provided information is  µ=47750 σ=5680 Part 1 of 2 P(38500≤X≤50000)…

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Q: A sample mean, sample size, and population standard deviation are given. Use the one-mean z-test to…

A: From the provided information, Sample size (n) = 15 Sample mean (x̄) = 259 Population standard…

Q: Suppose that the probability that iraqi man has a high blood pressure is 0.15. If we randomly select…

A: "Since you have posted a question with multiple subparts, we will solve first 3 sub-parts for you.…

Q: 4. (填空题, 2.0分) Give the sample space of rolling a six-sided die_

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A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: 15. Lottery Prizes A lottery offers one $1000 prize, one $500 prize, and five $100 prizes. One…

A: The answer is attached below,

Q: What is the number of distinct arrangements of all the letters in the word CELLPHONE

A: Useful formula: n!=n*(n-1)*(n-2)*(n-3)*..........*3*2*1

Q: irst column on the histogram not be at a frequency of 3? Would you please now answer the remaining…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: Using Math Inform Your X A ALEKS-Heather Johnson - Learn X C Home | Chegg.com X +…

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Q: Find the standard error of the estimate and the coefficient of determination for the least-squares…

A: The following information has been provided: x y -3 2 1 8 5 14 7 20 9 23 The least…

Q: 10. ( Suppose that 25% of all emails you receive are spam. An algorithm was developed to filter spam…

A: Given Information: 25% of all mails received are spam. False positive rate is 0.5% False negative…

Q: Find the cumulative density function for the given probability density function. -0.2x k(x) = 0.2 e…

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Q: Two cards will be drawn one after the other from a standard deck of card. Event A represent a heart…

A: Given that two cards will be drawn one after the other from a standard deck of card. Event A…

Q: Find k such that the function is a probability density function over the given interval. Then write…

A: Answer:- Given probability density function                  f(x) = kx ,    [10, 70]…

Q: (f) Chi-square tests are most appropriate for data that OA. are categorical. B. have small standard…

A: we know that the specific distribution used in the specific case. i.e. according to the data we…

Q: The speed of a file transfer from a server on campus to a personal computer at a student's home on a…

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Q: During the summer in a particular city the probability of getting a thunderstorm in the afternoon is…

A: Here from the given information, Let,    P = Getting a thunderstorm in the afternoon Then P( P ) =…

Q: 5.2 Table shows the percentage frequency table for the petrol brand most preferred by 50 motorists…

A: The provided information is  Petrol performance counts percentage BP 13 26% Caltex 9 18%…

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Q: Assume that in a certain company of Muscat the probability of a certain item being defective is…

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Q: Suppose you roll two five-sided dice (each with sides labeled 1 through 5).  What is the probability…

A: The sample space for two five-sided dice is : S= {(1,1)(1,2)(1,3)(1,4)(1,5)…

Q: From an arsenal of 15 nuclear weapons, five are randomly selected for testing and fired. If the…

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Q: (1) (11) Show all the possible outcomes with a tree diagram. Find the probability that two heads and…

A: Here given three coins are Thown And take head = H tail = T  P(H) = 1/3 P(T) = 2/ 3

Q: 6. A 5-pound bulk bag of M&Ms holds approximately 2900 pieces. How many of each color should we…

A: Hello Thankyou for the question. According to our honor code can answer only three sub parts at a…

Q: 2. A vaccine is found to be 85% effective in preventing a certain disease. The vaccine is given to…

A: Let p be the proportion of effective in preventing a certain disease n=number of people to given…