Mathematics, 13.12.2019 04:31 gasparesparzajr
Ahighway department executive claims that the number of fatal accidents which occur in her state does not vary from month to month. the results of the survey of 169 fatal accidents were recorded. is there enough evidence to reject the executive’s claim at alpha = 0.025?
month jan feb mar apr may jun jul aug sep oct nov dec
frequency 14 16 11 14 16 11 19 23 13 13 9 10
question 1: indicate the correct formulation of the hypotheses.
a) h0: number of fatal accidents does not vary from month to month, ha: number of fatal accidents does vary from month to month
b) h0: number of fatal accidents does vary from month to month, ha: number of fatal accidents does not vary from month to month
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Ahighway department executive claims that the number of fatal accidents which occur in her state doe...
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