A company keeps extensive records on its new salespeople on the premise that sales should increase with experience. A random sample of seven new salespeople produced the data on experience and sales shown in the table. Monthly Sales y ($ thousands) 2.4 Months on Job 4 7.0 11.3 12 15.0 3.7 12.0 a. Construct a scattergram for the data. b. What does the scattergram suggest about the relationship between x and y? Find the least squares estimates of fo and B1. Plot the least squares line on your scattergram. appear to fit the data well? C. d. e line

Q: Find dy 2 2.

A: From the given problem:   x2y2=x2+y2   As we know that the Power law:   dxndx=nxn-1   Now…

Q: 2 -1 se s? +4 .2

A: Given:       L-1se-π2ss2+4 Apply inverse transform rule:       if L-1Fs=ft then L-1e-asFs=Ht-aft-a…

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Q: S t Vat²-b dt

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Q: 8 in images

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

Q: C 3 %3D BA = %3D

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Q: Find

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Q: 8. Which graph has three real zeros, one of which is -2? 9. Which graph has two real zeros, both of…

A: Graph of the function is given, we have to find the following graphs.

Q: (x, 5), (2, 6) m = 3/4

A: Let the equation of line be y=mx + b  ...(i) We have m=3/4 = 0.75

Q: -3+M =10 9

A: Given: -3+m9=10

Q: а. In(3x — 5) %3D 0

A: we have to solve for the exact value of 'x' (1) ln(3x-5)=03x-5=e03x-5=13x=6x=63x= 2

Q: 4. %3D х+2 х-5 :- 3.

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Q: W X Y Exs. 4, 5

A: Given: mXW⏜=60, mWZ⏜=70, and mZY⏜=70.

Q: Luestic Given the circumference of the circle and the measure of the central angle ACB, find the…

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