need help with 30 introductions to statistics problems

These are some of the things you will have to help with :

Find regression equations and best predicted values.

Determine whether a value is from a discrete or continuous

Determine which level of measurement is most appropriate.

Identify a sampling method.

Construct and interpret a frequency distribution.

Construct a histogram.

Construct and interpret a stemplot.

Find the mean, median, mode, and midrange of a given


Find the range, variance, and standard deviation of a given


Use the range rule of thumb to determine if a value is unusual.

Find the value corresponding to a given percentile or quartile.

Find a 5-number summary and construct a boxplot.

Calculate the probability of a simple event using the relative

frequency method.

Determine whether a given event is unlikely.

Calculate the probability of a compound event using a table