QUESTION ONE (50 Marks] 1.1 A company claims that its 8- ounces-low-fat yoghurt cups contains, on average, at most 150 c

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Question One 50 Marks 1 1 A Company Claims That Its 8 Ounces Low Fat Yoghurt Cups Contains On Average At Most 150 C 1 (38.79 KiB) Viewed 85 times

QUESTION ONE (50 Marks] 1.1 A company claims that its 8- ounces-low-fat yoghurt cups contains, on average, at most 150 calories per cup. A consumer agency wanted to check whether or not this claim is true. A sample of 10 such cups produced the following data on calories. 147 159 153 146 144 161 163 153 143 158 Assume that the number of calories for such cups of yoghurt produced by this company is normally distributed. Test at 2.5% significance level whether the company's claim is true. [10]