(a) the Xo test statistic, (b) the degrees of freedom, (c) the P-value, and ( nce. random variable X is binomial with n=4, p = 0.8 random variable X is not binomial with n = 4, p = 0.8 k the icon to view the chi-square distribution table.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Determine (a) the x test statistic, (b) the degrees of freedom, (c) the P-value, and (d) test the hypothesis at the x = 0.05 level of
significance.
Ho: The random variable X is binomial with n = 4, p = 0.8
H₁: The random variable X is not binomial with n = 4, p = 0.8
Click the icon to view the chi-square distribution table.
(a) x² =
(Round to two decimal places as needed.)
(b) There are
degrees of freedom.
(c) The P-value is
(d) What is the conclusion of the test at the a= 0.05 level of significance?
the null hypothesis, because the P-value is
than
There
X
Observed
Expected
0
1
2
3
37 121 440
1
1.6 25.2 151.3 403.5 403.5
evidence that the random variable X is not binomial with n = 4, p = 0.8.
4
386
Transcribed Image Text:Determine (a) the x test statistic, (b) the degrees of freedom, (c) the P-value, and (d) test the hypothesis at the x = 0.05 level of significance. Ho: The random variable X is binomial with n = 4, p = 0.8 H₁: The random variable X is not binomial with n = 4, p = 0.8 Click the icon to view the chi-square distribution table. (a) x² = (Round to two decimal places as needed.) (b) There are degrees of freedom. (c) The P-value is (d) What is the conclusion of the test at the a= 0.05 level of significance? the null hypothesis, because the P-value is than There X Observed Expected 0 1 2 3 37 121 440 1 1.6 25.2 151.3 403.5 403.5 evidence that the random variable X is not binomial with n = 4, p = 0.8. 4 386
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