A systematic sample of 100 passes was taken from the concise Oxford Dictionary and the observed frequency distribution of foreign words per page was found to be as follows: page (x) 0 1 2 3 4 5 6 Frequency 48 27 12 7 4 1 1 Calculate the expected frequencies using Poisson distribution. Also calculate the Variance of fitted distribution
A systematic sample of 100 passes was taken from the concise Oxford Dictionary and the observed frequency distribution of foreign words per page was found to be as follows: page (x) 0 1 2 3 4 5 6 Frequency 48 27 12 7 4 1 1 Calculate the expected frequencies using Poisson distribution. Also calculate the Variance of fitted distribution
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
A systematic sample of 100 passes was taken from the concise Oxford
Dictionary and the observed frequency distribution of foreign words per page
was found to be as follows:
page (x) 0 1 2 3 4 5 6
Frequency 48 27 12 7 4 1 1
Calculate the expected frequencies using Poisson distribution. Also calculate
the
Variance of fitted distribution Ans.: 37, 37, 18, 16, 2, 0, 0
Variance = 0.99
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