Erika needs a test average of 90 or higher to make the honor roll. There are four tests in the term.
• Her first three test grades were 65, 95, and 87.
Which inequality could be used to find what she needs to score on her fourth test, x, in order to make the honor roll?

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.