Question: Please answer all parts thank you!! Current Attempt in Progress How Much Fat Do US Adults Consume? Using the dataset NutritionStudy, we calculate that the

Please answer all parts thank you!!

Current Attempt in Progress How Much Fat Do US Adults Consume? Using the dataset NutritionStudy, we calculate that the average number of grams of fat consumed in a day for the sample of n = 315 US adults in the study is x = 77.03 grams withs = 33.83 grams. Click here for the dataset associated with this question. (a) Find a 95% confidence interval for the average number of fat grams consumed per day by US adults. Round your answers to two decimal places. The 95% confidence interval is i i eTextbook and Media Hint (b) What is the margin of error? Round your answer to two decimal places. margin of error = i eTextbook and Media Hint (c) If we want a margin of error of only + 0.5, what sample size is needed? Round your answer up to the nearest integer. sample size : i eTextbook and Media Hint

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