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The following data represent the heights and weights of various baseball players. (in inches/ pounds)
Player Height, x Weight, y Player Height, x Weight, y
Nate 72 197 Greg 70 195
Derek 71 201 Randy 77 240
Mark 73 192 Josh 71 193
Jon 74 209 Pat 74 203
(a) Compute the least-square regression line. Y=(.....)x- (......)(Do not round until the final answer, then round to three decimal places as needed)
(b) Remove the value corresponding to Randy and compute the least square regression line the correlation coefficient.
(c) Do you thing that Randy is an influential observation.
Suppose that you have 500m of fencing with which to build four adjacent rectangular corrals. What dimensions will maximize the total area of the pen?
Linear And Angular Speed Problem 1. A particle moves along a circle (that has a radius of r) a distance of s in the time, t. r = 4 centimeters s = What is the linear and angular speed of the particle?
a risk averse person with a von-neumann-morgenstern utility index of u 1ny has a 20 chance that a disaster will reduce
thin plate has the shape of an isosceles triangle wide at the bottom and high. If the plate is submerged vertically in water with the top vertex below the surface and the bottom edge horizontal, find the total force against the (two sides of ) the..
Simple Probability, Sample Spaces, Events, A couple has three children, assume the likelihood of a boy is the same as a girl:
A study of 35 golfers showed that their average score on a particular course was 92.The standard deviation of the sample is 5.
Find the Euler's method to determine the first three approximations to the given initial value problem
Find the demand function , where is the number of the television sets sold per week.
a circle with centre o has radius r cm. a sector of the circle which has an angle of radians at o has perimeter 6 cm
How many years will it take to double $1000 at 4% interest compounded semiannually? How much interest will you owe on a $1000 loan from March 3 to August 7 at 10% simple interest?
1. a microchip company has two machines that produce the chips. machine i produces 65 of the chips and machine ii
What is the next value?
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