., UllSluer l\'le rollowing tables which show preferences concerning movies from
ID: 3064352 • Letter: #
Question
., UllSluer l'le rollowing tables which show preferences concerning movies from a Age/Movie 15-19 years old selected audience. The following table shows the favorite movie per each group Get Out! Three Billboards Outside Ebbing MO The Shape Of Water 50 20-29 years old 45 30-39 years old11 13 20 35 60 46 40+ years old 25 If you select one person from this group, what is the probability that you will select someone who favors Get Out a) If you select one person from this group what is the probability that you select a 30-39 year old given that they prefer The Shape of Water b) hat is the probability if you select one person from this group you get someone who prefers Three Billboards or is a 20-29 year old? c) W What is the probability you select two people from this chart (without replacement) and they both are 40+ years old? d)
Explanation / Answer
a)
P(get out) =119/335= 0.3552
b)P(30-39|shape of water) =35/123=0.2846
c)P(3 billboards.. or 20-29)=(80+93-15)/335=0.4716
d)P(both 40+ )=(98/335)*(97/334)=0.0850
age/movie get out! 3 billboards.. shape of water total 15-19 50 7 8 65 20-29 45 15 20 80 30-39 11 46 35 92 40+ 13 25 60 98 total 119 93 123 335Related Questions
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