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Fear of darkness is a common emotion. The following data were obtained by asking 200 individuals in each age group whether they had serious fears

Fear of darkness is a common emotion. The following data were obtained by asking 200 individuals in each age group whether they had serious fears of darkness. At= .01, do we have sufficient evidence to reject the hypothesis that "the same proportion of each age group has serious fears of darkness"? (Hint: The contingency table must account for all 1000 people.)

Age Group ElementaryJr. HighSr. HighCollegeAdult

No. Who Fear Darkness 59 66 85 109 103

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