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 theguarantee period be (to the nearest month)?months26.DETAILSMY NOTESASK YOUR TEACHERHave you ever tried to get out of jury duty? About 23% of those called will find an excuse (work, poor health, travel out oftown, etc.) to avoid jury duty.tA 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 thejury? (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 youranswers to two decimal places.)A= 9.24peopleG= 1.46people(d) What is the smallest number of people n that the jury commissioner contact to be at least 95.9% sure offinding at least 12 people who are available to serve? (Enter your answer as a whole number.)peopleViewing Saved Work Rovert to Last Rosponse27.DETAILSMY NOTESASK YOUR TEACHERJohn runs a computer software store. Yesterday he counted 125 people who walked by the store, 62 of whom came intothe 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 50Mach딤 F3F1F2O00F4%23

As per given by the question, find smallest number of people n that the jury commissioners contact…

(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)

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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Estimation

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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

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