Suppose you decided to keep flipping a coin until tails came up, at which point you would stop. What is the probability of tails coming up on the 4th flip of the coin? Round your answer to the nearest tenth of a percent. A. 12.5% B. 3.1% C. 1.6% D. 6.3%

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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.

Find the value of x in the diagram below. select the best answer from the choices provided