Question

there were 154 students in the passive learning lecture and 142 students in the active learning class. indicate how many rows and how many columns the dataset will have if cases are rows and variables are columns. number of rows = 296 number of columns = 2

Explanation:

Step1: Calculate number of rows

Sum students in both groups.
$154 + 142=296$

Step2: Determine number of columns

There are 2 groups (passive and active learning), so 2 variables. Thus, 2 columns.

Answer:

Number of rows = 296
Number of columns = 2