A solution of an unknown carbohydrate gave the following optical readings when analyzed by a polarimeter +3.24, +3.15, +3.30, +3.20, 43.21, +3.19, +3.17, +3.23, +3.20, +3.25. (a) Calculate the sample mean. (b) Calculate the standard deviation. (c) Calculate the 95% confidence levels for the measurement. 1.

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A solution of an unknown carbohydrate gave the following optical readings when
analyzed by a polarimeter +3.24, +3.15, +3.30, +3.20, k3.21, +3.19, +3.17, +3.23,
+3.20, +3.25.
(a) Calculate the sample mean.
(b) Calculate the standard deviation.
(c) Calculate the 95% confidence levels for the measurement.
1.
Transcribed Image Text:Questions A solution of an unknown carbohydrate gave the following optical readings when analyzed by a polarimeter +3.24, +3.15, +3.30, +3.20, k3.21, +3.19, +3.17, +3.23, +3.20, +3.25. (a) Calculate the sample mean. (b) Calculate the standard deviation. (c) Calculate the 95% confidence levels for the measurement. 1.
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