Set up a proportion to predict the outcome of the given event. How many of the next 105 containers of ice cream sold should expect to be vanilla if the last 15 sales consisted of the following: 4 Vanilla, 3 Chocolate, 7 Cookies-n-Cream, and 1 Strawberry.
28
100
15
72​

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared

Need 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.

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?