10 The probability that a class do different activities in games is shown in the table.
a
Activity Swimming Badminton Running Volleyball
Probability 0.27
It is twice as likely that they will run as swim.
Find the probability they run.
It is twice as likely that they will swim as play badminton
b Find the probability they play badminton
c Find the probability they play volleyball
d Find the probability they run or play volleyball.
Find the probability they do not play badminton​

Needmax 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.