A) 1.4x -0.64 = 0.2
its same like given y=1.4x-0.62
means that y=0.2
find a point on the line with y-coordinate 0.2. i think x-coordinate of this point is 0.6.
means that x = 0.6
b) -1.2=1.4x - 0.64
here y = -1.2
find on the line point with y-coordinate -1.2 and tell what is it's x-coordinate. thats' the answer.
B - 45 because 27 divided by 6 is 4.5 and then 10x4.5=44
<span>The point estimate obtained from a sample of which of the following sizes would most likely be closest to the actual parameter value is 150.
It is said that the higher the point estimate, the better. I think this deals with the confidence level of the sample derived from the population. The higher the confidence level, the closer the point estimate is to the actual parameter value.</span>