Atrick coin is made such that when it is tossed there is a 20% chance of heads landing face up and an 80% chance of tails landing face up. if the coin is tossed twice, what is the probability that the coin will land with heads facing up both times?

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.