The daily sales at a convenience store produce a distribution that is approximately normal with a mean of 1290 and a standard deviation of 101. The probability that the sales on a given day at this store are more than $1.405. rounded to three decimal places, is:

Q: 2. The following values are the scores of 10 Grade 11 Statistics and Probability students in their…

A: Expected value : The anticipated value of a sum of numerous random variables equals the sum of their…

Q: 3. If the experiment is in state 1 on the first observation, what is the probability it is in state…

A: given P=0.20.80.40.6 (3) if the experiment is in state 1 on the first observation, what is the…

Q: 3. Find the value of ZD 35mm 55mm в A. 121 27mm 60mm 4. Find the Area of the rectangle. 2/3 F 60° IB…

A: 3.The cosine rule of triangle is stated as follows:

Q: Find the greatest natural number n such that n + 10 divides nº + 100.

A:

Q: 1. (2+ y'y' dy 2. [(1+x)? Vxdx

A:

Q: 2r3 + 4x² + 7x – 6 dx xª – 3x² – 4

A:

Q: A population consists of the following one-digit number (2, 3, 5, 7, 8). Without replacement, let us…

A: Solution-: Given data: 2,3,5,7,8 Here, N=5 (a) List all the possible sample size of 3 from this…

Q: Evaluate the given differential equation. dy 4sin2x dx y = 2; x 2

A: To evaluate: The differential equation dydx=4sin2x. Given: The condition for the given differential…

Q: Solve y(y ³-x) dx + x(y² + x) dy= A B C D 3 2xy ³-x³=cy² 2xy²-x²=cy² 2xy³ – x²=cy² 2xy ³ - x²=cy ³

A:

Q: (x² +2y2- 11x- 3y + 31 = 0 x+y+4 3D0

A: Given equations: x2+2y2-11x-3y+31=0              (i) -x+y+4=0              (ii)

Q: complete solution

A: From the given table we can calculate the mean.  So,  Mean of X1 is sum of total nummberstotal…

Q: S(-0) dx = - 4 In|x| + C 8. 2. )dx = 6 Vx + C

A: ∫x4-dx=x28-4ln(x)+CApply the Sum Rule:…

Q: Question 4 Use Indirect Proof to solve the following: 1.-A-> B 2. ~(~A.B) /A

A: The argument is: ~A→B~~A·B∴ A          Let the argument be invalid. Then the conclusion is false and…

Q: Solve the DE x¹y'+x³y=-ese(xy) by forming integrable combinations. A2x² Inlese (xy)-cor(xy) |= Cx²+1…

A:

Q: car begins to pass that point. What is the probability that headway time is at most 5seconds given…

A:

Q: x +y+ 5z = 0 Solve 2х — у + z %3 0 %D a. (4, 6, –2) b. (-2t, 0, t) c. (-2t, -3t, t)

A:

Q: (xy² + x³y) dy + y³ –x*)dx = 0 y(1) = 0.5

A: Given differential equation, xy2+x3y12dy+y3-x4dx=0,y1=0.5 Find the general solution in the…

Q: 1. Decode the topic (in step 2) by evaluating/solving the trigonometric expressions below. cos R…

A:

Q: Find the solution. y' = 5y + e-2x y-2, y(0) = 2 -15x 13e A) y = + 3e 2r1/3 23 139e 15x – 3e -2x \1/3…

A: Given differential equation is in the form of Bernoulli's differential equation.

Q: Solve y = x - 2ycot 2x A B C D (4x-1) sin2x + 2ycos2x = C (4y - 1) sin2x + 2xcos2x = C 2xsin 2x +…

A:

Q: Determine all natural numbers 2, Y, z for which the equation 422 + 45y + 9z – 12zy – 36yz = 25 is…

A:

Q: Solve for the power series solution about x 7. Show detailed solution. Use derivatives of the…

A:

Q: Show that multiplying a complex number by i rotates it through 90° without changing its length. Find…

A:

Q: A linear system is described by the following equations X1 - X2 + X3 = 1 4x1 + 3X2 - X3 %3D 3x1 +…

A:

Q: sin xdx 3. S: 7+cos? x

A:

Q: 1. The following values are the scores of 10 Grade 11 Statistics and Probability students in their…

A:

Q: Given the following vectors, solve for the required. A 51-9)- 7k; B 6j + 3k + 21 and C = 4)- 8i AxB…

A: Explanation of the answer is as follows