For each of the following sets, find the greatest lower bound (inf), least upper bound (sup), minimum (min) and maximum (max), if they exist. if any of these do not exist, then indicate accordingly. justify your assertions. (a) (1, 2) u (2, 3] u (-3,-2) (-2, -1). (b) {pº : p, q prime} (c) (x er: x

Is there an x intercept in the equation 60*1.15^x

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

The table shows the height in feet of several students in miss patel’s class