Flash Speed Questions

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(08.04 mc) the grades on the last art exam had a mean of 75%. assume the population of grades on art exams is known to be distributed normally, with a standard deviation of 7%. using the empirical rule, approximately what percent of students earn a score between 75% and 82%? a) 68% b) 16% c) 32% d) 34% Get the answer
Category: chemistry | Author: Mona Eva


Hedda Galya 55 Minutes ago

(08.05 lc) in a study of 205 adults, the average heart rate was 75 beats per minute. assume the population of heart rates is known to be approximatel


Hedda Galya 1 Hours ago

(08.05 mc) a solution has a [h30+1 of 1 x 10- 3m. what is the [oh-] of the solution? (5 points) 11m 1x 10-11 m 1x 10-24m 14 m


Sarah Aksinia 1 Hours ago

(08.05 mc) the coordinates a(0, 0), b(0,4), c(3, 4) and d(3,0) are graphed and connected together. what 3- dimensional shape will be created when this