1. Johana works in the crime lab at the New York City Police Department. A woman's shoe was found at a
crime scene. Johana measures it and then uses the
following function to predict the estimated height of
the suspect:
y=1.19x+56
where x represents a woman's shoe size and y
represents the estimated likely height of the woman in
inches.
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Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.