Question $8$

$1$ pts

Part $2$ Exercise $4-$ After pivoting the rows and columns of the mbta data so that all columns are variables of the data $($which results in $3$ columns $-$ 'mode', 'date', and number of riders in thousands $(\text{'}$thou$\_$riders'$))$; how many rows exist in this resulting pivoted data frame?

$462$

$464$

$475$

$369$