Question 1 of 10 (1 point) | question attempt: 1 of unlimited
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a drawer is filled with 7 black shirts, 5 white shirts, and 10 gray shirts
one shirt is chosen at random from the drawer. find the probability that it is not a gray shirt.
write your answer as a fraction in simplest form.

Now 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.

Which ordered pair is the best estimate for the solution of the system of equations? the graph of the system of equations : y = 3/2x +6 and y=1/4x - 2 , -3) .5, -3.5) , -4) , -3.5)

A20 ounce jar of spaghetti sauce costs 2.89.find the cost per ounce