redictor Coef SE Coef T P Constant 316.08 28.31 11.24 0.002 Elevation -30.732 3.511 -8.79 0.003 S = 11.8603 R-Sq = 95.6% a) The printout gives the value of the coefficient of determination r2. What is the value of r? Be sure to give the correct sign for r based on the sign of b. b) What percentage of the variation in y can be explained by the corresponding variation in x and the least-squares line? c) What percentage is unexplained?

Q: D. P (35 to 45 and Does not Recycle) = %3D E. P (25 to 35 and Recycles) = P (Under 21 or Does not…

A: Given Age under  21 21 to 25 25 to 35 35 to 45 Total Recycles 53 64 86 24 227 Does not…

Q: for z = 1.03, o, = 0.85, o, = 0.71, n, = 16, and n2 = 55. n2 Evaluate E=z E= |(Round to two decimal…

A: Z*=1.03σ1=0.85σ2=0.71n1=16 , n2=55

Q: If a1 9 and a,=-3a,-1 5 then find the value of as. %3D %3D Answer:

A:

Q: |sec-(1.8x – 2.3) dx = %3D

A: Let the given integral is I=∫ sec21.8x-2.3dx By using the substitution, Put, u = 1.8x - 2.3…

Q: Find the value of Z = Z. that satisfies each statement. Round to two decimals if neec a. P(Z Z.) =…

A: We know that Z follows a standard normal distribution.  Z-Score formula: Z = (X-mu)/sigma

Q: Enter exact values or round to 2 decimal places. B A 3 5

A: Solution: The objective is to find the values of x, y and z

Q: A replacement square tile for the space shuttle is measured at 4.17 cm along the side with an error…

A:

Q: d. 2 Determine ratio of A to B. Round as indicated. A = 24.7% is the divorce rate in City A B =…

A: A

Q: A laptop has a listed price of $635.95 before tax. If the sales tax rate is 9.25%, find the total…

A: Listed price of the laptop = $635.95 Sales tax rate = 9.25% It is required to find the total cost of…

Q: Calculate the value of the error with one decimal place for: 2 = x Y where x = 38 +/- 9% Please…

A: z=x·yx=38±9%y=7±2%

Q: If GK = u + 50 and HJ = u, what is the value of u? %3D

A: Given figure  From the figure we get that, IH = HG and IJ = JK which implies H is the midpoint of…

Q: Let R= (1,5). Calculate the length of OR. %3D

A:

Q: 14. Find P(0.27 <z<s 2.69).

A: P(0.27&lt;=z&lt;=2.69) = p(z&lt;=2.69)-p(z&lt;=0.27) From z distribution table :  p(z&lt;=2.69) =…

Q: 2. 91 %3D a. D.18 18 a. %3D 0C. 2. %3D 91 B. a. %3D A. 34 16 48- Which proportion can you use to…

A:

Q: 2. 34 m SA =

A:

Q: Q1 = 60 Q3 = 100, what is the SIQR?

A: Formula for semi interquatile range is SIQR = (Q3-Q1)/2

Q: SA = 2r2 + 2rrh l. (Use 3.14 for T.) %3D Find the surface area of a cylinder with a height of 9…

A: Given query is to find the surface area of the cylinder.

Q: 26. Find Zx. All dimensions are in millimeters. 40.00 50.00 DIA Zx 207.30

A: Consider the provided graph.

Q: Enter exact values or round to 2 decimal places.

A: Solve tge following

Q: 7. AQ = 10, QB = 6, QD 15. Find CQ. CQ : %3D %3D C VB A Your answer

A: The explanation of answer as follows

Q: V = 147 cm³ 9 cm

A: The height of cone is 9 cm. The radius of a cone is given as 'x'. The volume of a cone is V=147π cm3