igcaldw igcaldw

26-09-2022
Mathematics

Answered

Calculate the average (mean) and variance of the following set of values. Round to 3
decimal places.
10
9
9
11
12
8
11
13
15

Mean =
Variance =

Answer :

Other Questions

f(4) = If g(x) = 2, x= Intro y = f(x) L n 30 20 10 -10 -20 y=g(x) 00

Which inequality is graphed below? AD SHE 331 -2- -3 -5- 3 4 5 x

a)Write 2350 million in standard form. b) Write 25 x 10% in standard form. c) Which of these numbers is a square number? 4 x 10^5 9 x 10^4 4 x 10^3 9 x 10^3

Given that A, O & B lie on a straight line segment, evaluate the size of the smallest angle. C A (3a + 8) (60-a) (4a-38) The diagram is not drawn to scale.

What are the solutions to the system of equations? {y=2x2−5x−7y=2x+2

Determine which integer will make the inequality 3(n + 1) > 5(n − 3) true. A: S:{9} B: S:{0} C: S:{15} D: S:{18}

Determine which integer will make the inequality 3(n + 1) > 5(n − 3) true. A: S:{9} B: S:{0} C: S:{15} D: S:{18}

EXAMPLE 7 Solve: (a) 2t=80 (b) -6.02-8.6t Strategy Why We will use a property of equality to isolate the variable on one side of the equation. Need Help? To sol

3. Estimate the value of -√90 to the nearest integer. (1 point) A. 3 B. -5 C. 7 D. -9 4. Wei-Min makes a square quilt that has an area of 100 square inches. It

PLSSS HELP MEEEE select all the equations that could represent the number of sales • y-12=-3(x-1) • y+6=-3 (x+3) • y-12=3(x-1) • y-2=-3(x-9) • y-3=-3(x-4)