What is the next term in the sequence? 34, 27, 20, 13, . . 6 7 5 8

Three coins are flipped. what is the probability that there will be at least two tails?

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed