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13 Name: Jillian Farac Date : Per. 5.2 Can we predict traffic Jams? A local news station recently added a Traffic Jam Calculator and a

13 Name: Jillian Farac Date : Per. 5.2 Can we predict traffic Jams? A local news station recently added a "Traffic Jam Calculator" and a "Snow Day Calculator" to their website. Traffic Jam Calculator for next week MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY Probability 0.4 0.2 03 0.7 1. Find P( Thursday traffic jam), 5 Interpret: 50% of traffic on thursday 2. Find P(Friday traffic jam): 7 Interpret : 70% chance 3. Are the events "Thursday traffic jam" and "Friday traffic jam" independent? Explain. yes cause their diffent days 4. Find P(Thursday traffic jam AND Friday traffic jam): 0.7 - 0.35 5. Find P(traffic jam every day of the week). 6. Find P(no traffic jams all week): 7. What is the complement of "at least I traffic jam this week"? 8. Find P(at least I traffic jam this week)

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