Q15. A machine that inserts letters into envelopes goes haywire and inserts letters randomly into envelopes. What is the probability that in a group of 100 letters a) no letter is put into the correct envelope? b) exactly one letter is put into the correct envelope? c) exactly 98 letters are put into the correct envelopes? d) exactly 99 letters are put into the correct envelopes? e) all letters are put into the correct envelopes?

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.7: Introduction To Coding Theory (optional)
Problem 7E
icon
Related questions
Question
I need the answer as soon as possible
Q15. A machine that inserts letters into envelopes goes haywire and inserts letters
randomly into envelopes. What is the probability that in a group of 100 letters
a) no letter is put into the correct envelope?
b) exactly one letter is put into the correct envelope?
c) exactly 98 letters are put into the correct envelopes?
d) exactly 99 letters are put into the correct envelopes?
e) all letters are put into the correct envelopes?
Transcribed Image Text:Q15. A machine that inserts letters into envelopes goes haywire and inserts letters randomly into envelopes. What is the probability that in a group of 100 letters a) no letter is put into the correct envelope? b) exactly one letter is put into the correct envelope? c) exactly 98 letters are put into the correct envelopes? d) exactly 99 letters are put into the correct envelopes? e) all letters are put into the correct envelopes?
Expert Solution
steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Recommended textbooks for you
Elements Of Modern Algebra
Elements Of Modern Algebra
Algebra
ISBN:
9781285463230
Author:
Gilbert, Linda, Jimmie
Publisher:
Cengage Learning,
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning