The following is a sample of 20 measurements. 8 8 11 9 9 4 10 13 12 13 ... 10 6 11 8 13 8 12 8 11 (Round to two decimal places as needed.) b. Count the number of measurements in the intervals x ±s, x ±2s, x ± 3s. Express each count as a percentage of the total number of measurements. 10

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I need help finding the percentages for part b. The mean is 9.7 and the standard deviance is 2.41.

The following is a sample of 20 measurements.
13
8 8
994 10
11
12
13
10 6 11 8 13 8
12
8
11
(Round to two decimal places as needed.)
b. Count the number of measurements in the intervals x ±s, x ±2s, x ±3s. Express each count as a percentage of the total number of
measurements.
10
n
Transcribed Image Text:The following is a sample of 20 measurements. 13 8 8 994 10 11 12 13 10 6 11 8 13 8 12 8 11 (Round to two decimal places as needed.) b. Count the number of measurements in the intervals x ±s, x ±2s, x ±3s. Express each count as a percentage of the total number of measurements. 10 n
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