Q4 The IT department at National University receives on an average of 2.5 reports per week of student lost ID cards. a) Find the probability that during a given week, no such report received. b) Find the probability that during 5 days more than 9 reports were received. c) Find the probability that during a week at least 2 reports were received.
Q4 The IT department at National University receives on an average of 2.5 reports per week of student lost ID cards. a) Find the probability that during a given week, no such report received. b) Find the probability that during 5 days more than 9 reports were received. c) Find the probability that during a week at least 2 reports were received.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 29T
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![Q4
The IT department at National University receives on an average of 2.5 reports
per week of student lost ID cards.
a) Find the probability that during a given week, no such report received.
b) Find the probability that during 5 days more than 9 reports were received.
c) Find the probability that during a week at least 2 reports were received.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7f4505c1-ba4f-4469-9f84-1ed953393573%2F8f354657-6d0d-43f5-bf68-ede66942d66a%2Faiws19e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q4
The IT department at National University receives on an average of 2.5 reports
per week of student lost ID cards.
a) Find the probability that during a given week, no such report received.
b) Find the probability that during 5 days more than 9 reports were received.
c) Find the probability that during a week at least 2 reports were received.
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VIEWStep 3: Calculate the probability of no such report received.
VIEWStep 4: Calculate probability more than 9 reports were received during 5 days.
VIEWStep 5: Calculate probability at least 2 reports were received during a week
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