5. Some elementary school children are asked their favorite activity (they could only list 1) to do during the summer and their age. Use the data in the table below to answer the following questions. Show the computation on each of these (e.g. 95/274 = 0.347). Round to 3 places. (20 pts)

	5-6 years	7-8 years	9-10 years	Total
Ride Bicycle	31	25	22	78
Go Swimming	35	32	41	108
Play Video Games	10	19	22	51
Read	12	15	10	37
Total	88	91	95	274

1. What is the probability a randomly selected child is 9-10 years?

1. What is the probability a randomly selected child listed Ride Bicycle as their favorite activity?

1. What is the probability a randomly selected child is 9 -10 years old OR listed Ride Bicycle as their favorite activity?

1. What is the probability a randomly selected child is 9 - 10 years old AND listed Rid Bicycle as their favorite activity?

1. What is the probability a randomly selected child listed Reading or Ride Bicycle as their favorite activity?

1. Are the events "Ride Bicycle" and "9-10 year olds" mutual excusive?

1. Are the events "Reading" and "Ride Bicycle" mutual excusive?

1. What is the probability a randomly selected child is 9-10 years old GIVEN that their favorite activity is to Read? Round to the nearest thousandth.

1. What is the probability that a randomly selected child's favorite activity is Reading GIVEN that they are 9-10 years old? Round to the nearest thousandth.