QUESTION 29 Based on one survey of high school students, 54% of high school students plan to choose a career in business. Find the probability that among 20 randomly selected high school students, at least 10 plan to choose a career in business. Round your answer to four decimal places.

Q: Solve the diffusion-convection problem Uzz + Uz = 0, x e R, t > 0| u(x, 0) = f(x) lim u(x, t) = 0…

A: To find- Solve the diffusion-convection problem ut - uxx + ux = 0, x ∈ ℝ, t > 0ux, 0 =…

Q: (a) Solve the recurrence relation (an+1)? = 5 (an)? given that an > 0 for all n > 0 and ao = 2. (b)…

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Q: Let A = {1, 2, 3) and let f : A A, defined by f = (1, 2), (2, 3), (3, 1)}. Find f, if it exists. %3D

A: given A = {1, 2, 3} this is function

Q: QUESTION 8 Five student representatives are to be selected randomly from a 20 students list as…

A: As per our guidelines, we are allowed to answer first question only. Thanks   Q-8) Five students to…

Q: Sketch level curves for f(r, y) = 2 = y - cos(x) (at least 4). Based on your sketch, describe the…

A: Given fx,y=z=y-cosx. We will sketch the level curves for z = 0,1,2,3. z=0, y-cosx=0⇒y=cosxz=1,…

Q: (a) What is the probability that the Killers will win every game next year? (b) What is the…

A: From given data : let, MB = mama's Boys, K=The killers, M=the Machos

Q: Find the truth set of each predicate. a) predicate: 8/d is an integer, domain: Z b) predicate: 8/d…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: (b) Show that i0 is real, even though i or 6i is not.

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Q: Solve the problem. 28) A kitchen remodeling company determines that the marginal cost, in dollars…

A: In this question we have to find the cost of installing an extra 9 feet of countertop.

Q: 4. A study of immunizations among school-age children in California found that some areas have rates…

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Q: In 1994, an outbreak of illness due to ice cream contaminated with the bacteria salmonella occurred…

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Q: Let E be a field whose elements are the distinct zeros of x2° – x in Z2. 1. If K is an extension of…

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Q: - Determine whether the series is convergent or divergent. 1+ In? n n In n 1 (a) (b) 1 + 22 + 32 +…

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Q: Find the interquartile range and quartile deviation for the data in (a) Table 2.29 and (b) Table…

A: Hint:  First convert the given series into exclusive type and then calculate Q1 and Q3  as;…

Q: Let A = -2 1 2 -3 and B = 0 3 1 -2 Find a matrix X satisfying the matrix equation 2A + X = 4B. X =

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Q: 6 1) Find the general antiderivative for f(x) = 1+ x?

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Q: Find the coefficient of variation V for (a) the data in Table 2.29 and (b) the data in Table 2.30.…

A: The Coefficient of Variation is given by  CV=σx¯×100where σ=Standard deviation              x¯=Mean

Q: 70 40 10 Using the graph above, determine the equation for EMV for decision 2 as a function of "p".…

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Q: %3D 14. (a) Suppose W1 and W2 are subspaces in a vector space V and that V W1 + W2. Prove that V…

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Q: 3 R- 1 The region pictured below is rotated about the line a = 5. 2 5 • Y = f(x) y. = g(x)

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Q: What point on the parabola y = 3 -x is closest to the point (3,3)? Let D be the distance between the…

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Q: For the slope field shown, which could be a family of anti-derivatives? y -6.28 6.28 O y = – cos x +…

A: Given slop field is Now we check all options one by one.   option 1: Given y=-cos(x)+C…

Q: According to the U.S. National Center for Health Statistics, the mean weight of males who are six…

A: Assume, X be the random variable representing the weights (in lbs) of males who are six feet tall.…

Q: Suppose paint in millimeters at a randomly chosen point on a randomly chosen car panel, and that X…

A: Given Suppose that the random variable X measures the thickness of the paint in millimeters at a…

Q: Suppose you solved a second-order equation by rewriting it as a system and found two scalar…

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Q: (SR 7.19) According to a Gallup poll, 63% of concession stand workers like the smell of their…

A: Here use normal approximation because sample size is too large

Q: =). Solve the equation zxx = x² + xy² when x = 0, z, = y³ and when x 2, z = y. %3D

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Q: A particle moves along a straight line with equation of motion s = f(t), where s is measured in…

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Q: 2.42 Using the easier computational formulas, find (a) the variance and (b) the standard deviation…

A: Given: Table of frequency distribution of gasoline prices is given as below: Price $  Frequency…

Q: 1) Consider the line L(t) = (1,2, 1) + (–1,3, 2)t, -o < t < o. %3D a) Give two distinct points on L,…

A: We will use properties of line and plane .Also properties of scaler product ( dot product) If…

Q: 3. Sketch two full periods of the function f(x) = cos (3x +=) + 1. Determine (3x+)+1. Determine %3D…

A: Given that f(x)=cos3x+π2+1To find : amplitude,period,horizontal shift ,and equation of…