What is the distribution of this test statistic, assuming H0 is true

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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given: 
n = 117
mean = 1.521

E0 = 25.564 O0 = 32
E1 = 38.882 O1 = 36
E2 = 29.57 O2 = 21
E3 = 14.992 O3 = 18
E4 = 5.701 O4 = 6
E5 = 1.734 O5 = 2
E6 = 0.44 O6 = 2

goodness of fit observed value = 10.509

question:
What is the distribution of this test statistic, assuming H0 is true?

Suppose we observe the following random sample of size n = 117, sampled from a discrete distribution.
Value
1
2
4
5
Count
32
36
21
18
2
2
We would like to test whether this data comes from a Poisson() distribution.
LO
3.
Transcribed Image Text:Suppose we observe the following random sample of size n = 117, sampled from a discrete distribution. Value 1 2 4 5 Count 32 36 21 18 2 2 We would like to test whether this data comes from a Poisson() distribution. LO 3.
What is the distribution of this test statistic, assuming Ho is true?
Select one:
O a. X
O b. X
О с. X
Transcribed Image Text:What is the distribution of this test statistic, assuming Ho is true? Select one: O a. X O b. X О с. X
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