Please help me compute the standard deviation! What is the income distribution of super shoppers. in the following table, income units are in thousands of dollars, and each interval goes up to but does not include the given high value. the midpoint are given to the nearest thousand dollars. income range: 5-15, 15-25, 25-35, 35-45, 45-55, 55 or more. next line is midpoint x: 10, 20, 30, 40, 50, 60. last line is percent of super shoppers: 21%, 14%, 22%, 15%, 20%, 8%. part (d): compute the standard deviation

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.

Which graph has a rate of change of zero

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value