The goodness-of-fit test examines frequency distributions of one variable The observations used by the goodness-of-fit test should be independent The equation used to calculate the goodness-of-fit chi-square statistic is different The goodness-of-fit test compares observed to expected frequencies

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A: Given the number of trains =184 The route and average number of passengers are shown below The total…

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A: 1 2 3 4 1 A=21 B = 36 D = 20 C =25 2 D = 23 C = 20 A = 20 B = 27 3 B = 25 D = 13 C = 16 A =…

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A: Given P(A)=0.5, P(B)=0.3  P(A and B)=?  A and B are independent.

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A: Introduction: It is required to identify the suitable procedure.

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A: Solution: From the given information,

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