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(d) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) people ork Revert Last Response

(d) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) people ork Revert Last Response

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Have you ever tried to get out of duty About 23% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty. ANSWER PART D ONLY
(h) IL Accrotime does not want to make refunds on more than 12% of the watches it makes, how long should the guarantee period be (to the nearest month)? months 26. DETAILS MY NOTES ASK YOUR TEACHER Have you ever tried to get out of jury duty? About 23% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty.t A USE SALT (a) If 12 people are called for jury duty, what is the probability that all 12 will be available to serve on the jury? (Round your answer to three decimal places.) 0.043 (b) If 12 people are called for jury duty, what is the probability that 6 or more will not be available to serve on the jury? (Round your answer to three decimal places.) 0.037 (c) Find the expected number of those avallable to serve ön the jury, What is the standard deviation? (Roupd your answers to two decimal places.) A= 9.24 people G= 1.46 people (d) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) people Viewing Saved Work Rovert to Last Rosponse 27. DETAILS MY NOTES ASK YOUR TEACHER John runs a computer software store. Yesterday he counted 125 people who walked by the store, 62 of whom came into the store. Of the 62, only 25 bought something in the store. (Round your answers to two decimal places.) (a) Estimate the probability that a person who walks by the store will enter the store. 0 50 Mach 딤 F3 F1 F2 O00 F4 %23
Transcribed Image Text:(h) IL Accrotime does not want to make refunds on more than 12% of the watches it makes, how long should the guarantee period be (to the nearest month)? months 26. DETAILS MY NOTES ASK YOUR TEACHER Have you ever tried to get out of jury duty? About 23% of those called will find an excuse (work, poor health, travel out of town, etc.) to avoid jury duty.t A USE SALT (a) If 12 people are called for jury duty, what is the probability that all 12 will be available to serve on the jury? (Round your answer to three decimal places.) 0.043 (b) If 12 people are called for jury duty, what is the probability that 6 or more will not be available to serve on the jury? (Round your answer to three decimal places.) 0.037 (c) Find the expected number of those avallable to serve ön the jury, What is the standard deviation? (Roupd your answers to two decimal places.) A= 9.24 people G= 1.46 people (d) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure of finding at least 12 people who are available to serve? (Enter your answer as a whole number.) people Viewing Saved Work Rovert to Last Rosponse 27. DETAILS MY NOTES ASK YOUR TEACHER John runs a computer software store. Yesterday he counted 125 people who walked by the store, 62 of whom came into the store. Of the 62, only 25 bought something in the store. (Round your answers to two decimal places.) (a) Estimate the probability that a person who walks by the store will enter the store. 0 50 Mach 딤 F3 F1 F2 O00 F4 %23
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