A researcher measures the amount of sugar in several cans of the same soda. The mean is 39.01 with a standard deviation of 0.5. The researcher randomly selects a sample of 100. Find the sum with a z-score of ?2.3. (Enter an exact number as an integer, fraction, or decimal.)
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5 / sqrt(100) = 0.5 / 10 = 0.05 Show more…
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