(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)What are the degrees of freedom? Benford's Law states that the first nonzero digits of numbers drawn at random from a large complex data file have the following probability distribution.tFirst Nonzero Digit49.0.0460.3010.1760.0790.0670.058Probability0.1250.0970.051Suppose that n = 275 numerical entries were drawn at random from a large accounting file of a major corporation. The first nonzero digits were recorded for the sample.First Nonzero Digit43326Sample Frequency75542318131716Use a 1% level of significance to test the claim that the distribution of first nonzero digits in this accounting file follows Benford's Law.(a) What is the level of significance?

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Answered: Benford's Law states that the first…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

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(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)

What are the degrees of freedom?

Benford's Law states that the first nonzero digits of numbers drawn at random from a large complex data file have the following probability distribution.t
First Nonzero Digit
4
9.
0.046
0.301
0.176
0.079
0.067
0.058
Probability
0.125
0.097
0.051
Suppose that n = 275 numerical entries were drawn at random from a large accounting file of a major corporation. The first nonzero digits were recorded for the sample.
First Nonzero Digit
4
33
26
Sample Frequency
75
54
23
18
13
17
16
Use a 1% level of significance to test the claim that the distribution of first nonzero digits in this accounting file follows Benford's Law.
(a) What is the level of significance?

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