Author Question: Eighty percent of the people who see a particular movie love it and plan to see it again soon. If we ... (Read 59 times)

awgagawg · **on:** Feb 26, 2023

Question 1

Consider the following probability distribution:

X	0	1	2	3	4	5	6	8
P(X=x)	0.368	0.367	0.184	0.061	0.016	0.003	0.0007	0.0003

What isP(X = 1) ifX < 4?

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0.367

◦

0.374

◦

0.368

◦

0.393

Question 2

Eighty percent of the people who see a particular movie love it and plan to see it again soon. If we randomly select 18 people who are exiting the movie theater after seeing this movie, what is the probability that fewer than 12 loved the movie and will plan to see it again soon?

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0.0513

◦

0.9487

◦

0.1329

◦

0.8671

jojomac20 · **Reply #1 on:** Feb 26, 2023

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