Arecent article in business week listed the "best small companies." we are interested in the
current results of the companies' sales and earnings. a random sample of 12 companies was
selected and the sales and earnings, in millions of dollars, are reported below:

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answer each part:
a. determine with the independent and dependent variables are.
b. draw a scatter diagram
c. compute the coefficient of correlation
d. compute the coefficient of determination
e. interpret your findings in parts ( c ) and ( d )
f. determine the regression equation
g. for a small company with $50.0 million in sales, estimate the earnings

Aboat's value over time is given as the function f(x) and graphed below. use a(x) = 400(b)x + 0 as the parent function. which graph shows the boat's value increasing at a rate of 25% per year?

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.