What's the average of the following set of numbers? (9, 9, 2, 2)

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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.