Sally plays 2 games against martin. in each game sally could win, draw, or lose in each game they play,
the probability that sally will win against Martin is 0.3
the probability that sally will draw against Martin is 0.1

Work out the probability that sally will win exactly one of the two games against martin

URGENT HELP!!

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.