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Suppose that an obstetrician wants to know whether the proportion of children born on each...

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Algebra

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Suppose that an obstetrician wants to know whether the proportion of children born on each day of the week is the same He randomly selects 500 birth records The obstetrician conducts a goodness of fit test in which the hypothesi tested is that the day on which a child is born occurs with equal frequency at the level of significance of 1 Given the data shown in the table what is the value of the chi square statistic 09 24 09 42 04 92 02 49 Day of Week Frequency Sunday 72 Monday Tuesday Wednesday 80 Thursday 75 Friday Saturday 64 52 74 83

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