Find the mean, median and mode, Q, Q3, De and P of the followinggrouped data.Weights of Employees in RAFY CompanyWeight (in cm)170-179160 169150 159140-149130312202815139120 129-

It is a single value within the range of data which represents a group of individuals values in a…

Answered: the mean, median and mode, Q1, Q3, De…

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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Find the oefficient of variation for the following data sets. 2. Which data set has more variation? Data set represents the systolic blood pressure for men aged 20-29 and 60-69 20-29 30-30 117 130 122 153 129 141 118 125 131 164 123 139
Use table for questions 1a, b,c, Number of hours spent sleeping at night 5 8 6 7 4 9 8 7 5 9 8 10 7 7 8 6 8 8 7 8 9 8 7 5 9 10 7 8 8 6 1a. Find the measurer of central tendency for the data. Mean: Median: Mode: 1b. Which measure of central tendency so you think gives the best indication of the number of hours the “typical” person spends sleeping each night? Explain 1c. Suppose anotherperson was surveyed who said that he spends 3 hours sleeping at night. How would this affect the mean, median and mode? 2A. Use the given data set to solve the following problems 100, 129,105,97,112,103,241,110,117,18. Find the a) mean b) median c) mode B) What effect dose removing the outlier have on each measure of central tendency? a) mean b) Mode c) Median 3. Gray has taken an aptitude test 8 times and his scores are 96,98,105,36,87,95, and 93. Which measure of central tendency is most appropriate for his score?
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Uly grew pechay plants in their backyard using a special soil. When Uly harvested them, he measured their lengths (to the nearest mm) and group the results: Length (mm) Frequency 150 - 154 155 - 159 160 - 164 6. 165 - 169 8 170 - 174 175 - 179 11 180 - 184 185 - 189 3 What is the mean, median, mode, Q2, Ds, Pso of the data set in the problem? What can you say about the values that you've gotten. ? 2.
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A sample of blood pressure measurements is taken from a data set and those values (mm Hg) are listed below. The values are matched so that subjects each have systolic and diastolic measurements. Find the mean and median for each of the two samples and then compare the two sets of results. Are the measures of center the best statistics to use with these data? What else might be better? Systolic: Diastolic: 111 83 53 145 105 149 114 147 134 84 69 90 74 77 122 110 101 73 85 64 Find the means. The mean for systolic is mm Hg and the mean for diastolic is mm Hg. (Type integers or decimals rounded to one decimal place as needed.)
Which of the following are effect measures for continuous data? a. Mean difference b. Standardized mean difference
A sample of blood pressure measurements is taken from a data set and those values (mm Hg) are listed below. The values are matched so that subjects each have systolic and diastolic measurements. Find the mean and median for each of the two samples and then compare the two sets of results. Are the measures of center the best statistics to use with these data? What else might be better? Systolic: 122 137 158 114 156 143 99 112 115 152 Diastolic: 61 51 76 73 55 58 74 60 87 59 Find the means. The mean for systolic is mm Hg and the mean for diastolic is mm Hg. (Type integers or decimals rounded to one decimal place as needed.) ***
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A sample of blood pressure measurements is taken from a data set and those values (mm Hg) are listed below. The values are matched so that subjects each have systolic and diastolic measurements. Find the mean and median for each of the two samples and then compare the two sets of results. Are the measures of center the best statistics to use with these data? What else might be better? Systolic: 147 137 146 148 105 102 129 122 95 99 Diastolic: 86 79 68 60 77 82 89 84 72 58
the table below shows the number of books the Jefferson Middle school students readeach month for nine months. Month Sept. Oct. Nov. Dec. Jan. Feb. Mar. Apr. May Number of Books 293 280 266 280 289 279 275 296 271 If the students read only 101 books for the month of June, which measure of central tendency will have the greatest change?A. The mean will have the greatest change.B. The median will have the greatest change.C. All measures will have an equal change.D. The mode will have the greatest change.
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the mean, median and mode, Q1, Q3, De and P of the following grouped data. Veights of Employees in RAFY Company Weight (in cm) 170 - 179 160 169 150 159 149 130 139 129 3 12 20 28 15 140 120