If you were to run a real-world company, the cost of the materials would be a big consideration. a savvy business person would want to keep the cost down by keeping the amount of materials in their products to a minimum. how might knowing about the geometry and volumes of different 3-d shapes with this decision making process?

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 −2.00 8.4 −8.4

Cor d? ? me ? 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.