Recently, the Centers for Disease Control and Prevention estimated 9.4% of children under the age of 18 had asthma. They reported the standard error to be 0.35%. Assuming that the sampling distribution is symmetric and bell-shaped, find a 95% confidence interval. O 8.1% to 10.8% O 8.4% to 10.5%

Q: A= 0 0 0 0 0 1 0 0 0010 0001 Find the cofactor 0 0 01 0-1 0 3 C 1,1

A:

Q: Find the dimensions of the square. Area = 441 cm?

A: The formula of area  of square is:       Area (A)  = a2 , where  a= side  The formula  of dimension…

Q: Find the missing length of the figure. 20 cm 12 cm 11 cm

A:

Q: Problem 8.7. Let A be an n x n orthogonal matrix, and x and y be n- dimensional column vectors. If y…

A: Y = AX given  please find solution below:

Q: x+1 x-3

A: Here the question is to find the value of x satisfying the given relation. The given relation is ,…

Q: Let U1, U2, ... be i.i.d. Uni(0, 1) random variables. - log U; is distributed as exp(1). (2) Find…

A:

Q: Let (X, Y) be BVN(0,0, 1, 1, p). Find the variance of XY.

A: Given that; (X, Y)~BVN(0, 0, 1, 1, ρ)⇒X~Normal(0,1) and Y~Normal(0,1)Y|X=x~Normal(ρx, 1-ρ2) We know;…

Q: Students at a school are surveyed about preferences for school supplies. The table shows the…

A: According to question given that if a students prefers pensApproximate probability the student also…

Q: 1. A positive integer from one to six is to be chosen by casting a die. Thus the elements c of the…

A: According to the provided information, A= 1,2,3,4 n(A)=4 B=3,4,5,6 n(B)=4 S = 1,2,3,4,5,6 n(S)=6

Q: A model used in the construction of life tables is a piecewise, con- stant hazard rate model. Here…

A: The hazard rate on the ith interval is a constant value, θi that is…

Q: Calculate the Taylor polynomials T(x) and T3(x) centered at a = 8 for f(x) = In(x + 1). T2(x) =…

A: Calculate the Taylor polynomials T2(x) and T3(x) centered at x=8 for f(x)=lnx+1

Q: A triangle has vertices at (1, 3),(-3, 8), and (-6, 9). If the triangle is dilated with the scale…

A: Given vertices of a triangle are (1,3) , (-3,8) , (-6,9)  scale factor =k=4 find the new vertices

Q: Determine the length of the curve x = 3y2 -1 between y = 0 and y = 4 3/2

A: The given curve is x=3y32-1 We will find the arc length of the curve between y=0 and y=4

Q: 1. Represent the given numbers on number line. a. -2 b. 45 c. 10 d. -6 e. 23 f. O g. -9 h. -10 2.…

A: We have to represent the given numbers on number line.

Q: E. If P(A)=0.8, P(B)=0.5, and P(AUB)=0.9, are A and B independent events? Why or why not

A: P(A) = 0.8 P(B) = 0.5 P(A U B) = 0.9   P(A ∩B) = P(A) + P(B) - P(A ∪B) P(A ∩B) =0.8 + 0.5 - 0.9P(A…

Q: x² 11) Find a parametrization of the surface S which is the portion of the cone - + 25 25 and z = 3.…

A:

Q: nt r Use the compound interest formulas A= P| 1+ and A= Pe" to answer the following: n Investing…

A:

Q: toolean Simplification implify the expressions below using the logic identities provided in class.…

A: Concept:

Q: find the value of

A: Consider two chords to the circle intersect at a point inside the circle as shown in the figure.…

Q: Q4. Twenty students were asked their shoe sizes. The results are given below. 8, 6 7. 6. 5, 41 71,…

A: Hello, since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Plot at least three points, and then draw a line through the 10 points. If math is correct, they…

A: We have to plot three points in the given question.

Q: Susan graphed a system of equations for the lines y = 3x +1 and y = 3x - 10. Which statement is true…

A:

Q: 1. Solve the first-order linear differential equation of the form dy + ay = g(t), y(0) Y0, dt %3D…

A: dydt+αy =g(t) , y(0) =y0                 (1)Where y= y(t) and α is s constant. To find: Solution of…

Q: Karla owns a knitting business and recently took inventory of her stock of knit hats by color. The…

A: Given that Karla owns a knitting and recently took inventory of her stock of knit hats by color. The…

Q: Exercise 12.1 a. Consider the series 1.2+2·3+34+ ..+n· (n +1) = k(k + 1). k=1 Show that Ek(k +1) =…

A:

Q: A child is given 480 milligrams of cold and flu medicine. The concentration of the medicine decays…

A:

Q: 3) y= 3x+7 y = 5x + 11

A: