A secretary makes 2 errors per page, on average. A. What is the probability that on the next page he or she will make (a) 4 or more errors? (b) по егтоrs? (c.) only 3 errors? (d.) Less than 3 errors? B. Find (a.) the mean and (b.) the variance for the distribution

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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individuals from an amal po ation thought to - near e inction a certain
region
have had anortur to mix, a random s. le 0 of these animal. elected. Let
X= the number
of this type in t regiewhat is the probabiy th.
(a) X = 2?
(b) X is leshan or equal to 2?
e been caug tagged, and ased to m into the pop tior After they
rged animals in the second
nple. If there are actu animals
A secretary makes 2 errors per page, on average.
A. What is the probability that on the next page he or she will make
(a) 4 or more errors?
(b) no errors?
(c.) only 3 errors?
(d.) Less than 3 errors?
B. Find
(a.) the mean and
(b.) the variance for the distribution
Transcribed Image Text:individuals from an amal po ation thought to - near e inction a certain region have had anortur to mix, a random s. le 0 of these animal. elected. Let X= the number of this type in t regiewhat is the probabiy th. (a) X = 2? (b) X is leshan or equal to 2? e been caug tagged, and ased to m into the pop tior After they rged animals in the second nple. If there are actu animals A secretary makes 2 errors per page, on average. A. What is the probability that on the next page he or she will make (a) 4 or more errors? (b) no errors? (c.) only 3 errors? (d.) Less than 3 errors? B. Find (a.) the mean and (b.) the variance for the distribution
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