14. Letters were received in an office on each of 100 days. Assuming the following data to form a random sample from a Poisson's distribution, fit the distribution and calculate the expected frequencies taking e = 0183.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.5: Trigonometric Form For Complex Numbers
Problem 6E
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14. Letters were received in an office on each of 100 days.
Assuming the following data to form a random sample from a Poisson's
distribution, fit the distribution and calculate the expected frequencies
-4 - 0183.
taking e
Transcribed Image Text:14. Letters were received in an office on each of 100 days. Assuming the following data to form a random sample from a Poisson's distribution, fit the distribution and calculate the expected frequencies -4 - 0183. taking e
Number of letters (x)
Frequency (f)
0
1
1
4
2
15
3
4
22 21
5
20
6
8
7
6
8
2
9
0
10
1
Transcribed Image Text:Number of letters (x) Frequency (f) 0 1 1 4 2 15 3 4 22 21 5 20 6 8 7 6 8 2 9 0 10 1
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