The contingency table below displayed the number of hours adults spent reading per week. 30-40 years Above 40 20-30 years old old years 1-3 hours 17 30 4-8 hours 15 21 39 9-15 hours 29 12 From the...

Extracted text: The contingency table below displayed the number of hours adults spent reading per week. 30-40 years Above 40 20-30 years old old years 1-3 hours 17 30 4-8 hours 15 21 39 9-15 hours 29 12 From the above table find the probability of a person reading 4-8 hours a week or is between 20-30 years Please write your answer in decimals not percentages and round it up to the nearest 2 decimals (e.g. 9.99)