Rewrite 2x^4-9x^5+4x^2/x^3-5 in the form of q(x)+r(x)/b(x). what is q(x) ?

Step-by-step explanation:

Given

The attachment presents the table properly

Solving (a): Percentage of those who play for less than 50 hours weekly

To do this, we simply consider the frequency of students that fall within:

1.0 - 7.9, 8.0 - 14.9,......,43.0 - 49.9

Their frequency is:

The percentage is then calculated as:

Solving (b): Percentage of those who play for 43 or more hours weekly

To do this, we simply consider the frequency of students that fall within:

43.0 - 49.9,......,64.0 - 70.9

Their frequency is:

The percentage is then calculated as: