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A research firm claims that the distribution of the days of the week that people...

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Basic Math

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A research firm claims that the distribution of the days of the week that people are most likely to order food for delivery is different from the distribution shown in the pie chart You randomly select 487 people and record which day of the week each is most likely to order food for delivery The table to the right shows the results At a 0 05 test the research firm s claim Click the icon for the pie chart of the distribution Ho The distribution of the days people order food for delivery is as shown in the pie chart H The distribution of the days people order food for delivery is as shown in the pie chart Which hypothesis is the claim Ho OH Calculate the test statistic 2 X8 412 Round to three decimal places as needed Determine the P value P 0 209 Round to three decimal places as needed Decide whether to reject or fail to reject the null hypothesis Then interpret the decision in the context of the original claim Fail to roiect He At the 5 significance level there Sunday Monday Tuesday Wednesday Thursday Friday Saturday Day enough evidence to conclude that the distribution of the days people order food for delivery differs from the expected distribution Frequency f 46 11 22 47 43 166 152

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