The result of a hypothesis is described in terms of the probability of obtaining a particular sample. Use the given contextto formulate the null and alternative hypotheses. Discuss whether the sample provides evidence for rejecting the nullhypothesis.
-In the city of Heathville, the proportion of births that are by Caesarean section is (23\%). A small private hospital claims that at their hospital, the proportion of Caesarean births is lower. In a random sample of 120 births at the private hospital, the proportion of Caesarean births was .
Assuming that the true proportion of Caesarean births at the private hospital is , the probability of selecting a sample in which the proportion of Caesareans is or less is roughly .
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