The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below.Traditional71.868.680.567.686.077.256.8 O81.282.071.064.170.660.4Flipped76,570.662.771.378,292.179.977.782.469.692.278.976.1(b) Which course has more dispersion in exam scores using the sample standard deviation as the measure of dispersion?The traditional course has a standard deviation ofwhile the "flipped" course has a standard deviation ofThecourse has more dispersion.

Given data For Traditional71.8,68.6,80.5,67.6,86.0,77.2,56.8,81.2,82.0,71.0,64.1,70.6,60.4For…

Answered: The following data represent exam…

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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Compute for the mean and median of the data below : weight (in Ibs.) number of students 147-153 140-146 133-139 126-132 6. 119-125 11 112-118 105-111 7. 98-104 91-97 4 84-90 77-83 2. 8. 12
Explain TWO strengths in using mean as a measure of central tendency. The table represents the ages of 250 community women who participated in a gender sensitization forum. Study it and answer the questions that follow. Age (Years) Frequency Percentage Cumulative Frequency Cumulative percentage 21 – 25 16 6.4 16 6.4 26 – 30 29 11.6 45 18.0 31 – 35 43 17.2 88 35.2 36 – 40 47 18.8 135 54.0 41 – 45 56 22.4 191 76.4 46 – 50 37 14.8 228 91.2 51 – 55 18 7.2 246 98.4 56 – 60 4 1.6 250 100.0% Total 250 100.0 250 100 Calculate: The first quartile The third quartile The interquartile range The 45th percentile
The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below. Traditional 69.8 69.1 79.6 68.1 85.5 77.7 55.9 2 80.4 82.0 71.5 63.2 70.7 59.6 Flipped 77.1 70.6 63.2 71.7 78.5 92.1 78.7 76.2 81.0 69.8 92.7 78.2 76.9 (a) Which course has more dispersion in exam scores using the range as the measure of dispersion? The traditional course has a range of while the "flipped" course has a range of. The V course has more dispersion. (Type integers or decimals. Do not round.)
The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below. Traditional 71.0 68.3 78.8 68.2 86.4 77.4 56.8 80.8 80.8 72.4 64.2 70.6 60.7 Flipped 75.5 70.5 64.3 71.5 78.0 93.2 79.5 76.2 82.4 70.4 91.6 77.2 76.9 The traditional course has a standard deviation of, while the "flipped" course has standard deviation of The traditional course has more dispersion. (Round to three decimal places as needed.)
Part C
The world Almanac and book of facts 2004 reported the percentage of people not covered by health insurance in the 50 states and Washington DC for the year 2002.the percent of people not covered by health insurance is summarized in the table below: Min 7.9 Q1 10.8 Median 13.4 Q3 16.7 Max 25.8 Mean 13.9 Std.dev 3.6
The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below. Traditional Flipped 71.6 68.3 79.7 68.2 80.5 72.3 63.9 81.1 64.1 73.3 70.6 90.4 76.6 71.5 76.0 81.6 86.3 79.1 56.1 70.1 60.4 78.4 92.9 78.9 77.8 75,8 *** (a) Which course has more dispersion in exam scores using the range as the measure of dispersion? The traditional course has a range of 30.2, while the "flipped" course has a range of 28.8. The traditional course has more dispersion. (Type integers or decimals. Do not round.) (b) Which course has more dispersion in exam scores using the sample standard deviation as the measure of dispersion? The range is now (Type an integer or a decimal. Do not round.) The traditional course has a standard deviation of 8.916, while the "flipped" course has a standard deviation of 7.692 The traditional course has more dispersion. (Round to three decimal places as needed.)…
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are foot lengths in inches of randomly selected women in a study of a country's military in 1988. Are the statistics representative of the current population of all women in that country's military? 9.3 9.9 9.1 9.9 8.7 9.4 10.4 9.5 8.8 9.1 9.1
The following refer to the following data set: 52.2 20.1 38.2 16.4 52.2 44.7 35.6 26.9 52.2 31.2 What is the arithmetic mean of this data set? mean = What is the median of this data set? median = What is the mode of this data set? mode =
Which one of the cumulative frequencies can be taken while calculating median of the grouped data? a. Succeeding cumulative frequency of the median class O b. Cumulative Frequency of the median class O c. Preceding cumulative frequency of the median class O d. Cumulative frequency is not considered in median
The following data represent exam scores in a statistics class taught using traditional lecture and a class taught using a "flipped" classroom. Complete parts (a) through (c) below. Traditional 69.9 69.6 78.7 67,6 84.7 78.5 56.3 80.2 81.9 71.0 64.4 70.2 59.0 Flipped 77.5 72.5 62.7 72.6 76.9 90.4 79.6 77.4 81.9 70.5 91.3 77.8 75.7 (a) Which course has more dispersion in exam scores using the range as the measure of dispersion? The traditional course has a range of 28.4 , while the "flipped" course has a range of 28.6. The flipped course has more dispersion. (Type integers or decimals. Do not round.) (b) Which course has more dispersion in exam scores using the sample standard deviation as the measure of dispersion? The traditional course has a standard deviation of, while the "flipped" course has a standard deviation of The V course has more dispersion. (Round to three decimal places as needed.)
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