Which of the following statements are true? Check all that apply.

°The mean is affected by outliers.

°The mean is always a more accurate measure of center than the median.

°Removing an outlier from a data set will cause the standard deviation to increase.

°If a data set's distribution is skewed, then 95% of its values will fall between two standard deviations of the mean

°lf a data set's distribution is skewed to the right, its mean will be larger than its median

Suppose you just purchased a digital music player and have put 8 tracks on it. after listening to them you decide that you like 4 of the songs. with the random feature on your player, each of the 8 songs is played once in random order. find the probability that among the first two songs played (a) you like both of them. would this be unusual? (b) you like neither of them. (c) you like exactly one of them. (d) redo () if a song can be replayed before all 8 songs are played.