1. Suppose that X is a binomial random variable with n= 200 and p = 0.4. Find the probability PCX< 70) based on the corresponding binomial distribution and approximate normal distribution. Is the normal approximation reasonable?

Q: 2.) Solve for x and y 21 25 X y

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Q: Determine whether each ordered pair is a solution of the given equation. y = 3x - 5; (2, 1), (1,…

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Q: If -y = xy - 3x then find d at the point (-2,6) in simplest form. 1

A: As we know that the differentiation of:- dxndx=nxn-1 (fg)'=f'g+fg' fg'=gf'-fg'g2

Q: Match the values of r to the scatterplots. Scatterplot 1, r= Scatterplot 2, r = Scatterplot 3, r=…

A: The direction of the correlation is determined by whether the correlation is positive or negative.…

Q: Solve. X+y +z = - 11 2x + y-z = - 13 X-y +z = 1

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Q: (1–3cot.x)² dx cscx

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Q: Short Answer 3x+y = 3 29. Solve by substitution. Express your answer as an ordered pair. Ly -x-5

A: To solve 3x+y=3y=x-5

Q: Solve for y. x+4 = 5  2-y      3

A: given that x+42-y=53 solve for y

Q: Exercise 2. Solve the equation [x² = x + 2y + e², y'=x-y-e².

A: Given system of equation  x'=x+2y+ety'=x-y-et

Q: 3. ex- у -5

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Q: x+y=-5 X-y=7

A: Given equation are: x+y=-5......(1)x-y=7......(2)

Q: V= メ+1. TT X+2

A: Given integral acn be written as

Q: Each part describes a rectangle. Please symbolize and solve for each rectangle’s dimensions. (a)…

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Q: wo cards are drawn from a shuffled deck of cards. Make a probability distribution table where random…

A: Solution-: Two cards are drawn from a shuffled deck of cards. Make a probability distribution table…

Q: 10. (x³ + xy² – y) + xdy = 0

A: Solution...

Q: 5. Construct a 90% confidence interval about the travel time (in hours) of students from their house…

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Q: 9x2 + 6x = 0 %3D

A: Given equations, 2. 3x2 - 3 = - 5x - 1 3. 9x2 + 6x = 0

Q: Solve. x+y+z = 3 2x +y-z = 8 x-y+z = - 5 The solution set is {OID}: (Simplify your answer.)

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Q: x+y 1 16 and If bg-, 8 = -3 calculate the values of x and y.

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Q: Solve - X 2 X -y=xcos x; x>0. Write the solution explicitly if possible.

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Q: in each of the Tallowing figures. Write your answer on a separate esolutions 4X 3x 2X+ 2X -1 X=6

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Q: Graph the solution set. 2x – y < 4 3x + y < 1

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Q: 10. Complete the table by doing the calculations and then putting an X in the correct column to…

A: Please find the table below: