4. A study of immunizations among school-age children in California found that some areas have rates of unvaccinated school-age children as high as 12.5%. Let X be the number of children not vaccinated in a randomly selected classroom of 40 children in one such area. (a) What is the appropriate distribution of random variable X? (b) What is the probability that there are at most three unvaccinated children in a classroom of 40? (c) What is the probability that there is at least one unvaccinated child in a classroom of 40? (d) How many unvaccinated children do we expect, on average, in randomly selected classroom of 40 children?

Q: help

A: Please refer to the image below

Q: Solve. 3 -3 = √4x - 3

A: -3=4x-33

Q: 1. 1 rta 2. Simplify a

A:

Q: 9. Base 11 division: 47.9,, [(2 536A,4) || - S, ? Partial subtraction S, is: a) 2A23 b) 2A21 c) 2123…

A:

Q: Solution for h?

A:

Q: 3. 3 2 P + 40 -7P+2 }}

A: Given differential equation  D3+4D2-7D+2=0

Q: Solve for x in -1-4 30 XT. = -10 X = = -2-54 1 -2 XT. 2-4-4 -24

A: Given the matrix equation:[−13​−40​]XT=−10[−22​−5−4​4−4​]+[1−2​−24​]XT Let's denote the left-hand…

Q: solve the equestion y-8/5 +2=2/5-y/3

A: Given:

Q: solve for A =  2 4 0 0     4 2 0 0 0 0 2 4 0 0 4 2

A:

Q: solve xdy – ydx = x²y³dx

A:

Q: Solve for r. 9. 10 3.

A:

Q: Solve for x 10 x-2 2.

A: To find the value of x

Q: V-Xe How solve? ansi-(xétě)

A: The above problem is solved.

Q: Solve for all of the parts that are mentioned.

A:

Q: Solve for x. 6 X+ 4) 12

A:

Q: Solve for x. 3 6.

A: x = 4

Q: 3.2 H.

A:

Q: please solve step by step a b c

A: To solve this problem involving the tribble concentration in the cargo bay, we will address each…

Q: Solve 3/I + 10 – 5 = 4 for z न ]

A:

Q: Solve for x. 3 11 2

A: Consider the following figure. In above figure AB+BC⋅BC=CD+DE⋅CD.....1

Q: Solve for x. 11 2

A: The value of x is, 19 The detailed solution is as follows below:

Q: Solve for x. x 6 4 3 x 0 = 132 4 5 - 4

A: We will solve the determinant in terms of X and then equate it to 132.

Q: Solve the following. 8x + x = 2x + 7 x

A:

Q: Solve h=ab+rh=ab+r for a

A: Given     h= ab + rh We can solve for a by separating it

Q: 37 What is the positive solution to the equation 0

A: To find: The positive solution of the equation 0=13x2-3. Calculation: The solution of the equation…

Q: Solve the second order. Dieg - Ý - ý syes 1 39

A:

Q: Please solve for the attached image, thanks!

A:

Q: solve for x and y

A: We have to solve for x, y.

Q: Solve for A. 5 -2 A 1 -2 A =

A: