The daily food consumption for the sample averages 18.7, Ask an Expert

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A researcher is studying the effects of temperature on eating behavior. It is known that the population normally eats an average of 21 grams of food a day. A random sample of n=100 and selected and put into a controlled atmosphere where the temperature is maintained at 90 degrees. The daily food consumption for the sample averages 18.7 with SS=2475. Using a two-tailed test at the .05 level, can the researcher conclude that temperature has an effect on eating behavior?

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