The variance is equal to: Is The data below represents the ages of a sample of individuals who were admitted to hospital emergency during the covid-19 breakdown. 11, 3, 15, 22, 26, 28, 15, 11, 6, 11, 4, 22, 5 O71.84 O68.25 O71.86 O 65.28

Q: f c = 12, what is 4 + c?

A: given,  c=12 let  A=4+c

Q: so what is the solution

A: Given N=120 P=66% X=81 We have to calculate probability that at most 81

Q: was having trouble finding out the first response, I would really love help with that. Thank you!

A: Let G denote the green beans and Y denote the yellow beans Given that the total number of green…

Q: Solution for h?

A:

Q: 3. Solve for x in the picture below: 7x+4 5x X-4 4х - 3 x-7 Зх - 1 2x-9,

A:

Q: Can you clarify the answer for the second step (a) ? It says that it's wrong.

A: as per the given data we can draw the following pond Let Q(t) be the amount of chemical (in kg) in…

Q: 1+z-2 = 0

A: Let the given equation be ex-1+x-2=0 and express the equation in lambert form W(xex)=x.   Lambert…

Q: How do I solve for this?

A: It is an important part of statistics . It is widely used .

Q: Find ll l solutions to 3. リーソニーメ20

A: The degree of the differential equation is power of the highest derivative in it. In the given…

Q: I don't understand the writing like that. Can someone write the solution neatly? Thank you!

A:

Q: Graph. y = - x² + 2x - 8 Use the graphing tool to graph the equation. Click to enlarge graph

A: Hello! Thank you for the question. We'll able to solve only one question as per our honor code.

Q: 0 + 1 Ve + 20 op=

A: To determine the integral.

Q: 1. Solve for x: x + 3 = 15 2. Solve for x: x – 3 = -1 3. Solve for y: 2y = 38

A: We have to find the value of x and y

Q: х - 12 1 18

A: Solving the problem by finding the value of x.

Q: 18 × 8 y – 4 = 24

A: The objective is to find the value of y

Q: You gave me the same answer for two different questions with different values?

A:

Q: general solution

A:

Q: 2х + 1 5x -11 4у + 5 9у — 10

A:

Q: How do you tell if a solution is an extraneous solution?

A: Solve the given problem.

Q: Solve h=ab+rh=ab+r for a

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

Q: Solve for r. 13

A:

Q: solution is typed off the page

A:

Q: Explain again step 3 ? I don't understand.

A: It is clear that the function f(t) has jump discontinuity at (n,0) where n is an integer.

Q: 5. [ sinxcos^xdx

A: Use necessary identities.

Q: How do I evaluate the following 2 equations

A: Given f(x)=x2+9, g(x)=-4x+2 f(g(x))=f(-4x+2)=(-4x+2)2+9=16x2+4-16x+9 =16x2-16x+13 (f-g)(x)=…

Q: Where is the answer and solution for H0 and H1?

A: The mean SAT score in mathematics is 486.

Q: solve for x and y

A: We have to solve for x, y.

Q: 12 C 3 В 9

A:

Q: (15x - 8) 226

A: Given,

Q: ADEFAWVU 18x+6 D 156

A: