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The number of contaminating particles on a silicon wafer prior to a certain rinsing process was determined for each wafer in a sample of size 100, resulting in the following frequencies: Number of particles Frequency 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 12 11 15 15 10 14 4 5 3 2 2 1 LAUSE SALT (a) What proportion of the sampled wafers had at least one particle? At least five particles? (Round your answers to two decimal places.) at least one particle at least five particles (b) What proportion of the sampled wafers had between five and ten particles, inclusive? Strictly between five and ten particles? (Round your answers to two decimal places.) between five and ten particles, inclusive strictly between five and ten particles (c) Draw a histogram/bar chart using relative frequency on the vertical axis. Percent Percent 15 15 10 10 3 3 Hom Number 0 1 2 3 4 5 6 7 8 9 1011121314 0 1 2 3 4 5 6 7 8 9 1011121314 01234567891011121314 0 1 2 3 4 5 6 7 8 9 1011121314 How would you describe the shape of the histogram? O The histogram is negatively skewed and bimodal. O The histogram is fairly symmetric and bimodal. The histogram is negatively skewed and unimodal. O The histogram is positively skewed and bimodal. O The histogram is positively skewed and unimodal. O The histogram is fairly symmetric and unimodal. Percent 13 10 Number Percent 15 10 O Number Number

The number of contaminating particles on a silicon wafer prior to a certain rinsing process was determined for each wafer in a sample of size 100, resulting in the following frequencies: Number of particles Frequency 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 12 11 15 15 10 14 4 5 3 2 2 1 LAUSE SALT (a) What proportion of the sampled wafers had at least one particle? At least five particles? (Round your answers to two decimal places.) at least one particle at least five particles (b) What proportion of the sampled wafers had between five and ten particles, inclusive? Strictly between five and ten particles? (Round your answers to two decimal places.) between five and ten particles, inclusive strictly between five and ten particles (c) Draw a histogram/bar chart using relative frequency on the vertical axis. Percent Percent 15 15 10 10 3 3 Hom Number 0 1 2 3 4 5 6 7 8 9 1011121314 0 1 2 3 4 5 6 7 8 9 1011121314 01234567891011121314 0 1 2 3 4 5 6 7 8 9 1011121314 How would you describe the shape of the histogram? O The histogram is negatively skewed and bimodal. O The histogram is fairly symmetric and bimodal. The histogram is negatively skewed and unimodal. O The histogram is positively skewed and bimodal. O The histogram is positively skewed and unimodal. O The histogram is fairly symmetric and unimodal. Percent 13 10 Number Percent 15 10 O Number Number

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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The number of contaminating particles on a silicon wafer prior to a certain rinsing process was determined for each wafer in a sample of size 100, resulting in the following frequencies: Number of particles Frequency 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 12 11 15 15 10 14 4 5 3 2 2 1 LAUSE SALT (a) What proportion of the sampled wafers had at least one particle? At least five particles? (Round your answers to two decimal places.) at least one particle at least five particles (b) What proportion of the sampled wafers had between five and ten particles, inclusive? Strictly between five and ten particles? (Round your answers to two decimal places.) between five and ten particles, inclusive strictly between five and ten particles (c) Draw a histogram/bar chart using relative frequency on the vertical axis. Percent Percent 15 15 10 10 3 3 Hom Number 0 1 2 3 4 5 6 7 8 9 1011121314 0 1 2 3 4 5 6 7 8 9 1011121314 01234567891011121314 0 1 2 3 4 5 6 7 8 9 1011121314 How would you describe the shape of the histogram? O The histogram is negatively skewed and bimodal. O The histogram is fairly symmetric and bimodal. The histogram is negatively skewed and unimodal. O The histogram is positively skewed and bimodal. O The histogram is positively skewed and unimodal. O The histogram is fairly symmetric and unimodal. Percent 13 10 Number Percent 15 10 O Number Number
Transcribed Image Text:The number of contaminating particles on a silicon wafer prior to a certain rinsing process was determined for each wafer in a sample of size 100, resulting in the following frequencies: Number of particles Frequency 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 12 11 15 15 10 14 4 5 3 2 2 1 LAUSE SALT (a) What proportion of the sampled wafers had at least one particle? At least five particles? (Round your answers to two decimal places.) at least one particle at least five particles (b) What proportion of the sampled wafers had between five and ten particles, inclusive? Strictly between five and ten particles? (Round your answers to two decimal places.) between five and ten particles, inclusive strictly between five and ten particles (c) Draw a histogram/bar chart using relative frequency on the vertical axis. Percent Percent 15 15 10 10 3 3 Hom Number 0 1 2 3 4 5 6 7 8 9 1011121314 0 1 2 3 4 5 6 7 8 9 1011121314 01234567891011121314 0 1 2 3 4 5 6 7 8 9 1011121314 How would you describe the shape of the histogram? O The histogram is negatively skewed and bimodal. O The histogram is fairly symmetric and bimodal. The histogram is negatively skewed and unimodal. O The histogram is positively skewed and bimodal. O The histogram is positively skewed and unimodal. O The histogram is fairly symmetric and unimodal. Percent 13 10 Number Percent 15 10 O Number Number
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