Dr. Christina Cuttleman, a nutritionist, claims that the average number of calories in a serving of popcorn
is 75 with a standard deviation of 7. A sample of 50 servings of popcorn yields an average of 78 calories.
Check Dr. Cuttleman's claim at $a = 0.05$

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The Answer of Dr. Christina Cuttleman, a nutritionist, claims that the average number of calories in a serving of popcorn
is 75 with a standard deviation of 7. A sample of 50 servings of popcorn yields an average of 78 calories.
Check Dr. Cuttleman's claim at $a = 0.05$

Dr Christina Cuttleman, a Nutritionist, Claims That the Average Number a=0.05a = 0.05a=0.05

Dr Christina Cuttleman, a Nutritionist, Claims That the Average Number $a = 0.05$