Independent Practice Determine whether the function rule models discrete data, continuous data, or neither.

A supermarket sells string beans for $2 a pound. The function A(n) = 2n relates the total cost of string beans to the number of pounds n bought.

A.
continuous data

B.
discrete data

C.
neither

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Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables