(i) How many different samples of 4 can be selected from the 50 disks? (ii) How many of these samples contain no defective disks? What is the probability that the sample contains. No defective disks (iii) At least one defective disk? (iv)

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Q: Which of the following statements is false about the principles of a good experiment? OStudying many…

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Q: (b) Let the continuous random variable X has probability density function as follows, rk(x+2)2, -2…

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Q: 21 Which of the following is equivalent to P(n+1, 3)? O n - n O n? +n O n + 2n – n О Зп + 3

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Q: Weekly Wages less than (Rs.) : 20 40 60 80 100 No. of workers 41 92 156 194 201 For the data given…

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Q: 10. The table below shows the respective ILOS of 7 father and their eldest sons. Father LQ (x): 90…

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Q: 4 Constant Laspeyre's and Paasche's index number for the following data : Commodity Base Period…

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Q: The Venn diagram below shows the probabilities of grade 10 students joining either basketball or…

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Q: 18 How many ways can the letters of the word MATH be arranged in a row? O 24 12 O 6 O 1

A: We have given that the word MATH.

Q: 31 An instructor gives an exam with ten questions. Students are allowed to choose any 5 to answer.…

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Q: Problem 5 Suppose that we have designed a randomized algorithm for a problem having "Yes" or "No"…

A: The problem under study follows a Bernoulli distribution as it has only two possible outcomes "Yes"…

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Q: If the probability of busy time from a mobile phone connection is p=0.04. To find out that 4…

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Q: (a) Scores on the mathematics part of the SAT exam in a recent year were roughly Normal with mean…

A: (a)  Population mean (μ) = 524 and standard deviation (σ) = 111 and sample size (n) =100   Note:…

Q: B. Find the length of the confidence interval given the following data: 6. s = 5.36, n = 350,…

A: As per our guidelines we are suppose to answer only one questionB)6)Givens=5.36n=350confidence level…

Q: Marks (X): 23 29 34 38 47 53 No. of students: 4 9. 11 18 23 31

A: We have given that,  X:- 23, 29, 34, 38, 47, 53 f :- 4, 9, 11, 18, 23, 31 Then,  We will find…

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Q: 27 A box contains 5 blue marbles, 3 green marbles, and 7 red marbles. How many marbles must be…

A: We have given the following  5 blue marbles,  3 green marbles.  7 red marbles Total = 15 marbles.

Q: Let's assume that your sample mean and sample standard deviation are the true population mean and…

A: We have given that Mean= µx̅ = µ = 2560Standard deviations (σx̅ ) =  634.60

Q: Find and the area to the right of each positive z value. Given Curve 1. to the right of z 0.75. -2…

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Q: How many ways can the 7 flowers be chosen?

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Q: Use the normal approximation to the binomial to find the probability for n=10 p=0.5and X≥8. Round…

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Q: Find the value of the standard normal random variable z, called zo such that: (a) P(z < zo) = 0.8386…

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Q: 33 How many distinguishable orderings of the letters of the word ASSESS are there? O 30 O 15 O 720

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