Question
Friday the 13th, for superstitious individuals, is often thought of as a date in which bad things happen more frequently. A doctor in Finland conducted
Friday the 13th, for superstitious individuals, is often thought of as a date in which bad things happen more frequently.
A doctor in Finland conducted a study to determine the proportion of fatal car accidents on Friday the 13th.
The Finnish doctor claimed that 36% of car accidents on Friday the 13th resulted in fatalities.
In order to challenge these results, a random sample of 13 car accidents from Friday the 13thwere reviewed and 38% were found to have fatalities.
Is there enough evidence to reject the claim made by the Finnish doctor?Let alpha = .1 and use the P-value method.
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