On average, a textbook author makes 1 word-processing error per page on the first draft of her textbook. (a) What is the probability that on the next page she will make 2 or more errors? (b) What is the probability that a randomly selected page is error free? Click here to view the table of Poisson probability sums. (a) The probability that a page has at least 2 errors is (Round to four decimal places as needed.)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 14CR
icon
Related questions
Question
On average, a textbook author makes 1 word-processing error per page on the first draft
of her textbook.
(a) What is the probability that on the next page she will make 2 or more errors?
(b) What is the probability that a randomly selected page is error free?
Click here to view the table of Poisson probability sums.
(a) The probability that a page has at least 2 errors is
(Round to four decimal places as needed.)
Transcribed Image Text:On average, a textbook author makes 1 word-processing error per page on the first draft of her textbook. (a) What is the probability that on the next page she will make 2 or more errors? (b) What is the probability that a randomly selected page is error free? Click here to view the table of Poisson probability sums. (a) The probability that a page has at least 2 errors is (Round to four decimal places as needed.)
On average, 2 traffic accidents per month occur at a certain intersection. Complete
parts (a) through (c) below.
Click here to view the table of Poisson probability sums.
(a) What is the probability that exactly 6 accidents will occur in any given month at
this intersection?
The probability that exactly 6 accidents will occur in any given month at this intersection
is .0120.
(Round to four decimal places as needed.)
(b) What is the probability that fewer than 4 accidents will occur in any given month at
this intersection?
The probability that fewer than 4 accidents will occur in any given month at this
intersection is.
(Round to four decimal places as needed.)
Transcribed Image Text:On average, 2 traffic accidents per month occur at a certain intersection. Complete parts (a) through (c) below. Click here to view the table of Poisson probability sums. (a) What is the probability that exactly 6 accidents will occur in any given month at this intersection? The probability that exactly 6 accidents will occur in any given month at this intersection is .0120. (Round to four decimal places as needed.) (b) What is the probability that fewer than 4 accidents will occur in any given month at this intersection? The probability that fewer than 4 accidents will occur in any given month at this intersection is. (Round to four decimal places as needed.)
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
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 (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning