1. ts)There is no way we can go over all the SAS PROCs in a course, not even the popular ones.Therefore, it's important to know how to research on such topics.Google and use SAS online documentation to study about PROC TABULATE.Let's practice it using the set m4_fish.xlsx.

1. Import the data into SAS, and use PROC FREQ to create a crosstabulation of species by weight category.

1. Use PROC TABULATE to do the same task. Any difference in the result from Q2.1?

1. Use another PROC TABULATE Calculate the mean weight for the tabulation of Q2.2.

1. Use PROC MEANS to calculate the same info as requested in Q2.3.Any difference in the results?