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Author Question: Eighty percent of the people who see a particular movie love it and plan to see it again soon. If we ... (Read 24 times)

awgagawg

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on: Feb 26, 2023

Question 1

Consider the following probability distribution:

​

X01234568
P(X=x)0.3680.3670.1840.0610.0160.0030.00070.0003

 

What isP(X = 1) ifX < 4?


◦

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?

◦

0.0513


◦

0.9487


◦

0.1329


◦

0.8671

Introductory Statistics: A Problem-Solving Approach ¦ Kokoska ¦ 3rd Edition
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Marked as best answer by awgagawg on Feb 26, 2023

jojomac20

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Reply #1 on: Feb 26, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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awgagawg

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Reply 2 on: Feb 26, 2023
Great answer, keep it coming :)

Dominic

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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