Refer to the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Find the mean and standard deviation for the number of girls in 8 births. Click the icon to view the data table. The mean is µ = 4 girl(s). (Round to one decimal place as needed.) The standard deviation is o=1.4 girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities Number of Girls x 0 U ! 4 5 8 P(x) 0.004 0.027 0.115 0.228 0265 0.217 0.112 0.027 0.005

Q: -4(7j+2)=10

A: Given expression,

Q: Find A. A = (3A)-1 [ -3-2 4 2

A: Let us consider that                     A=abcdWe have                   (3A)-1=-3-242 ⟹…

Q: Evaluate 2(L+W) for L= 1 and W = 4.

A: Given L=1W=4

Q: -12+(4• 3) (-) I 2-14 - 3)ENTER

A:

Q: Зх + 9 6x P R

A: AAS criteria: If two angles and an opposite side of one triangle are congruent to the two angles and…

Q: -2(5a)

A: To evaluate-2(5a)

Q: w2+7w+12=0

A: w2+7w+12=0 Solve by factoring

Q: Find f- (3) – 4ƒ(6).

A: Given: The table x f(x) 1 4 2 1 3 2 4 6 5 3 6 5

Q: 4x + 7y= 7xy Select one: O True O False

A: In this question , we will check whether the given equation is true or false .

Q: В. Is (D+1) (D+æ) eª = (D+x) (D+1) e" ? Explain %3D

A:

Q: Find (8, - 9):(1, 8).

A: Given that, the vector expression is 8,-9·1,8.

Q: -4c +2 ≥10

A: The given inequality is: -4c+2≥10

Q: eto elerminant 3 3 7 6 6 24

A: 5400601337002660024400001 along first column  51337026602440001 again along first  column 5266244001…

Q: A = p + prt for r ( banking)

A:

Q: 1) (-2) + 3

A: Solving this we have

Q: Find the gradient field F = Vip for the potential function p= 2x +2y for x ≤4 and y ≤ 4. Sketch a…

A: The answer provided below has been developed in a clear step by step manner

Q: Find fcx) -3 42

A: