The graph below includes the results of a linear regression using this data. (For example, the client identified with the grey square in the graph has a BMI of 29.28 and has cost the insurance company $22,411 over the previous 60 months.) Insurance Charges ($$) 70000 60000 50000 40000 30000 20000 10000 0 Males Smokers, aged 40 to 64 y = 1487x-9399.7 R² = 0.6501 18 23 28 33 38 43 BMI Interpret the value of the coefficient of determination in the context of this problem. (See your lecture notes.)

Q: w + 4 w + 10 6. 8.

A:

Q: x+4/5=4

A: Cross multiply by 5.

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: -7 (5x+2) - 7(2 — 10x) = 423 83.80 O 6.44 11.29 O 12.89

A:

Q: Evaluate x²+3x+5

A:

Q: 30 Find x. A D 18

A: Using phythagoras theorem  (Hypotenuse)² = (base)² + (perpendicular)²

Q: -7.4v+2.4(-7.1v+-10)+6.7

A: simplified value is -24.44 v - 17.3

Q: Let A = {June, Janet, James, Justin, Jeffrey, Jelly}, B = {Janet, Jelly, Justin), and C = {Sally,…

A:

Q: 2.3 Q13

A: The objective of this question is to use the Squeeze Theorem to show that the limit as x approaches…

Q: Simplify. 5(x2+ 2x − 10)

A:

Q: Simplify. 8(2x³y-3x)-x+5 O 16x³y - 24x O 16x³y - 4x + 5 10x5y - 32x + 40 16x³y - 25x + 5

A:

Q: 10x+2/5x+4=1/2

A: Given function is

Q: . 8х-4у>-28 6y212х-36

A:

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: 0.5 (x + 7) + 9 = 43

A: Given 0.5 (x + 7) + 9 = 43

Q: Solve. 1.24 15

A: Given1.243=y15

Q: Simplify. -16 6. 36 4 i 2 3 -4 4

A:

Q: 4 Find x. 2x -10 14

A: Given a circle with two chords intersecting each other. To find x

Q: -5/9 + 1/2

A: The given expression is

Q: Number 6.12

A: From part (6.11), Let x be the random variable denote that the amount of snow fall between 1 inch…