Mathematics, 18.12.2019 01:31 bob7220
Arandom sample of 30 varieties of cereal was selected. the average number of calories per serving for these cereals is x-120. assuming that σ = 10, find a 95% confidence interval for the mean number of calories, μ, in a serving of cereal. a. 115.30 to 124.70 b. 116.42 to 123.58 c. 118.00 to 122.00 d. 117.00 to 123.00
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Arandom sample of 30 varieties of cereal was selected. the average number of calories per serving fo...
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