3. A lot of 24 bulbs contain 25% defective bulbs. A bulb is drawn at random from the lot. It is found to be not defective and it is not put pack. Now, one bulb is drawn at random from the rest. What is the probability that this bulb is not defective?( 1. When 3 coins are tossed randomly 250 times and it is found that three heads appeared 70 times, two heads appeared 55 times, one ead appeared 75 times and no head appeared 50 times. a. If three coins are tossed simultaneously at random, find the probability of getting three heads? b. If three coins are tossed simultaneously at random, find the probability of getting two heads?

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A: (a)   Obtain the minimum sample size with no prior information available.   The minimum sample size…

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Q: 5. dy + ye*dx = e*dx %3D

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Q: 3. Confidence level : 99%, degree of freedom = 0, & = 0, s = 1 4. Confidence level : 99%, degree of…

A: Q4 Given that  99% confidence level  x=10 s=0.1 degrees of freedom=4 Q5 Given that  99% confidence…

Q: 6. Let S = {V₁,..., Vn} be a set of orthonormal vectors such that Span(S) = V, and let x € V. Then…

A: We shall an shall answer first question only as per the company guidelines .

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Q: A. D. 99% В. 95% 3. Which of the following values illustrates confid A. 99% В. 1.96 С. 0.0 D. 35.

A: Confidence coefficient is denoted by Zα/2

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A:

Q: 3. Which has a higher probability, that Shaq hits 3 or less, or that Lebron nails all 6? a I's…

A: probability-It deals with the chance of an event occurring.

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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: 5. Notice the cluster of several points near the lower left corner of the catterplot. a. What can…

A: 5. a. Based on the scatterplot, it appears that both boys and girls have low interest ratings for…

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A: 13.) Given: At=8t+e-3t on -2,3 According to mean-value theorem, if a function f(x) is continuous on…

Q: 17. Find the end behavior for f(x) = -3x - 2x -7 A. x- +o, f(x) +0 x -o, /(x) - - B. x-+o, /(x) -00…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 14. The salaries of employees in a large company are normally distributed with a mean of $s0,000 and…

A: We have, Mean μ = $50000 and Standard deviation σ = $4000     Z-Score formula:  Z = (X – μ)/σ

Q: Let F = Z₂ and let f(x) = x³ + x + 1 € F[x]. Suppose thataisa zero of f(x) in some extension of F.…

A: F(a) is the smallest field containing F and a. Since f(a) = a^3 + a + 1 = 0 in some extension of F,…

Q: Use the indicated method of solution to determine a one-parameter family of solutions for each DE.…

A: Solution - 2  :Given differential equation dydx=-3x2+2y24xy

Q: 29. log, (9^r²)² 31. log √7x³ 30. log₂ y 5 52 32. log, m'n

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Q: 2. If f(x) is continuous in a closed interval I, then f(x) has at least one absolute maximum and one…

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Q: 20. Find the slope for f(x) |x - 21 + 3 from -x + 5x - 3 X=-3 to x=2? A. -5/5 B. 5/8 C. -8/5 D. 5/5…

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Q: Answer question number 8,9 and 12.

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Q: 5. Let's suppose there are thirteen balls in a box. Five balls are Green(G), and eight balls are…

A: Given that, Total balls, n= 13 Green balls= 5 Red balls= 8