Level:
Project ID:
1003066907
Accepted:
1
Clonable:
0
Easy:
1
The results of a survey considering the support for political parties \( Y \) and \( Z \) are presented in the table below. a) How many percentage points have the support for party \( Z \) decreased? b) How much has the percentage of people supporting party \( Y \) increased?
\[\begin{array}{|c|c|c|} \hline & \text{February} & \text{March} \\\hline Y & 16\% & 20\% \\\hline Z & 10\% & 8\% \\\hline \end{array}\]
a) by \( 2 \) percentage points, b) by \( 25\% \)
a) by \( 20 \) percentage points, b) by \( 4\% \)
a) by \( 20 \) percentage points, b) by \( 25\% \)
a) by \( 2 \) percentage points, b) by \( 4\% \)