The amount of money (In $) spent weekly on beverages (both alcoholic and non-alcoholic) by a random sample of 80 college students is shown below. Dollar Amount Frequency 0 - 4.99 5- 9.99 10 - 14.99 12 15 - 19.99 20 20 - 24.99 24 25 - 29.99 What percentage of students spends at least $10 per week on beverages? 80% 10% 35% O 8% 54 1.5 points Is this a valid probability distribution? light color red green yellow probability 46 39 08 yes, because there are only 3 traffic light colors O no , it is not valid can't tell without more information OO yes, because the sum of the probabilities does not exceed 1 55 1.5 points .48 The value of .1 shown in the Venn diagram is which of the following? O P(An B) P(A U B) O P(Al B) P(B IA) 56 1.5 points The Brody School of Medicine at ECU conducted a survey over 900 residents of Greenville and found that 250 of the surveyed people worried about being able to pay their medical costs next year. The sample and the population of interest were, respectively, the 900 people surveyed; the 250 worried people the 900 people surveyed; all Greenville residents the 250 worried people; all Greenville residents O the 250 worried people; the 900 people surveyed