Mathematics, 13.11.2020 18:50 jasmineharris121
17) The latest thrill ride at a popular theme park takes roller coaster fans on an exciting ride. In the
first 20 seconds, it carries its passengers up a 100-meter hill, plunges them down 72 meters, and
quickly takes them back up a 48-meter rise. How much higher or lower from the start of the ride
are they after these 20 seconds?
A) 45 meters B) 76 meters C) 67 meters D) 32 meters
Answers: 1
Mathematics, 21.06.2019 18:00
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.
Answers: 1
Mathematics, 21.06.2019 20:00
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
17) The latest thrill ride at a popular theme park takes roller coaster fans on an exciting ride. In...
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