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A METROPOLITAN BUS SYSTEM SAMPLER’S RIDER COUNTS ON ONE OF ITS EXPRESS COMMUTER ROUTES FOR A WEEK

A METROPOLITAN BUS SYSTEM SAMPLER’S RIDER COUNTS ON ONE OF ITS EXPRESS COMMUTER ROUTES FOR A WEEK

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Author: Christine Farr
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A metropolitan bus system sampler’s rider counts on one of its express commuter routes for a week. Use the following data to establish whether the rider ship is evenly balanced by day of the week. Let α=0.05 Day Monday Tuesday Wednesday Thursday FridayRider Count 10 34 21 57 44Is the χ2 value significant at 5% level of significance?Write the conclusion for this question A marketing research firm wished to study the relationship between wine consumption and whether a person likes to watch professional tennis on television. One hundred randomly selected people are asked whether they drink wine and whether they watch tennis. The following results are obtained:Watch Tennis Do not Watch Tennis TotalsDrink Wine 16 24 40Do not Drink Wine 4 56 60Totals 20 80 100Test the hypothesis that whether people drink wine is independent of whether people watch tennis. Set α = 0.05Is the χ2 value significant at 5% level of significant?

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