The \( \chi^{2} \) distribution is right-tailed two-tailed left-tailed
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The \( \chi^{2} \) (Chi-square) distribution is a statistical distribution that is widely used in hypothesis testing, particularly in tests of independence and goodness-of-fit tests. It is also used in confidence interval estimation for a population standard Show more…
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{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?
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If your null and alternative hypotheses are: H0: p = 0.87 H1: p < 0.87 Then the test is: left-tailed two-tailed right-tailed
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