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Please use the accompanying Excel data set or accompanying Text file data set when completing the following exercise. A group of wine enthusiasts taste-tested a pinot noir wine from Oregon. The evaluation was to grade the wine on a 0 to 100-point scale. The results follow: 94 90 88 85 90 93 95 91 92 87 91 85 91 90 88 89 91 91 89 88 86 92 92 84 89 89 87 85 91 86 89 90 91 89 95 90 90 90 92 83 Stem-and-Leaf of Point of Scale - 40 Leaf unit = 0.10,830 represents 83.0 192 L830 2840 b) Calculate the sample median. State answer exactly. 5 85 000 7 86 00 9 87 00 12 98 000 15 89 000000 (7) 90 0000000 15 91 0000000 @ 92 0000 4930 394 0 2 95 00 a) Calculate the sample mean. Round answer to 2 decimal places. c) Calculate the sample variance. Round answer to 3 decimal places. di Calculate the sample standard deviation. Round answer to 3 decimal places.

Please use the accompanying Excel data set or accompanying Text file data set when completing the following exercise. A group of wine enthusiasts taste-tested a pinot noir wine from Oregon. The evaluation was to grade the wine on a 0 to 100-point scale. The results follow: 94 90 88 85 90 93 95 91 92 87 91 85 91 90 88 89 91 91 89 88 86 92 92 84 89 89 87 85 91 86 89 90 91 89 95 90 90 90 92 83 Stem-and-Leaf of Point of Scale - 40 Leaf unit = 0.10,830 represents 83.0 192 L830 2840 b) Calculate the sample median. State answer exactly. 5 85 000 7 86 00 9 87 00 12 98 000 15 89 000000 (7) 90 0000000 15 91 0000000 @ 92 0000 4930 394 0 2 95 00 a) Calculate the sample mean. Round answer to 2 decimal places. c) Calculate the sample variance. Round answer to 3 decimal places. di Calculate the sample standard deviation. Round answer to 3 decimal places.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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6.2 6 please help with 5 part question thank you so much
Please use the accompanying Excel data set or accompanying Text file data set when completing the following exercise. A group of wine enthusiasts taste-tested a pinot noir wine from Oregon. The evaluation was to grade the wine on a 0 to 100-point scale. The results follow: 94 90 88 85 90 93 95 91 92 87 91 85 91 90 88 89 91 91 89 88 86 92 92 84 89 89 87 85 91 86 89 90 91 89 95 90 90 90 92 83 Stem-and-Leaf of Point of Scale n = 40 Leaf unit = 0.10,83 0 represents 83.0 L 82 183 0 284 0 5 7 9 (b) Calculate the sample median. State answer exactly. 85 000 86 00 87 00 12 88 000 15 89 DODOD (7) 90 0000000 15 91 DaDODO 92 0000 8 4 93 0 2 (a) Calculate the sample mean. Round answer to 2 decimal places. 95 OD (c) Calculate the sample variance. Round answer to 3 decimal places. (d) Calculate the sample standard deviation. Round answer to 3 decimal places. (e) A wine rated above 90 is considered truly exceptional. What proportion of the taste-testers considered this particular pinot noir truly exceptional? State answer exactly. Statistical Tables and Charts
Transcribed Image Text:Please use the accompanying Excel data set or accompanying Text file data set when completing the following exercise. A group of wine enthusiasts taste-tested a pinot noir wine from Oregon. The evaluation was to grade the wine on a 0 to 100-point scale. The results follow: 94 90 88 85 90 93 95 91 92 87 91 85 91 90 88 89 91 91 89 88 86 92 92 84 89 89 87 85 91 86 89 90 91 89 95 90 90 90 92 83 Stem-and-Leaf of Point of Scale n = 40 Leaf unit = 0.10,83 0 represents 83.0 L 82 183 0 284 0 5 7 9 (b) Calculate the sample median. State answer exactly. 85 000 86 00 87 00 12 88 000 15 89 DODOD (7) 90 0000000 15 91 DaDODO 92 0000 8 4 93 0 2 (a) Calculate the sample mean. Round answer to 2 decimal places. 95 OD (c) Calculate the sample variance. Round answer to 3 decimal places. (d) Calculate the sample standard deviation. Round answer to 3 decimal places. (e) A wine rated above 90 is considered truly exceptional. What proportion of the taste-testers considered this particular pinot noir truly exceptional? State answer exactly. Statistical Tables and Charts
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