Exam DateTotalExamineesTotalPassersPassingRateDays before resultsreleaseMay 201910,3191,69916.46%5October 201814,3583,61625.18%6May 20189,8302,843 28.92%5October 201714,8164,51130.45%10May 20179,6453,38935.14%5October 201614,3905,24936.48%8May 20166,9252,96742.84%5October 201513,3175,46841.06%4May 20155,9592,13235.78%3October 201411,1374,123 37.02%3July 20145,5401,10719.98%39. Find the Q2 of the total passers.A. 2,843B. 2,967C. 3,38910. What is the 7th decileof the days before results release?C. 8A. 4B. 5لیاD. 3,616D. 10

The given data is Exam date total examinees Total passers Passing Rate Days before results…

Answered: May 2019 October 2018 May 2018 October…

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 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.)
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.)…
PRACTICE ANOTHER The following data represent crime rates per 1000 population for a random sample of 46 Denver neighborhoods.† 63.2 36.3 26.2 53.2 65.3 32.0 65.0 66.3 68.9 35.2 25.1 32.5 54.0 42.4 77.5 123.2 66.3 92.7 56.9 77.1 27.5 69.2 73.8 71.5 58.5 67.2 78.6 33.2 74.9 45.1 132.1 104.7 63.2 59.6 75.7 39.2 69.9 87.5 56.0 154.2 85.5 77.5 84.7 24.2 37.5 41.1 (a) Use a calculator with mean and sample standard deviation keys to find the sample mean x and sample standard deviation s. (Round your answers to one decimal place.) x = crimes per 1000 people s = crimes per 1000 people (b) Let us say the preceding data are representative of the population crime rates in Denver neighborhoods. Compute an 80% confidence interval for μ, the population mean crime rate for all Denver neighborhoods. (Round your answers to one decimal place.) lower limit crimes per 1000 people upper limit crimes per 1000 people Compute a 95% confidence interval for…
U.S. Bureau of Labor Statistics current population survey of unemployment rate and median weekly earnings to highest degree earned. Note: Data are for persons age 25 and over. Highest Degree Earned Unemployment Rate (%) Median Weekly Earnings ($) Doctoral Degree 1.5 1,743 Professional Degree 1.5 1,836 Master's Degree 2.2 1,401 Bachelor's Degree 2.5 1,173 Associate's Degree 3.4 836 Some College, No Degree 4.0 774 High School Diploma 4.6 712 Less than a High School Diploma 6.5 520 Overall 3.6 907 What was the overall national: a) percentage of unemployment? b) median weekly earnings?
It’s all in one question
What is the mode? Answer as an INTEGER. If necessary, round to the nearest integer. If it is not applicable or not available, type “na” instead.
Can you help me on 18 please and thank you?
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.)
A random survey asked respondents about their current annual salaries. The results are given in the table below. Salary Range Below $18,000 $18,000-$27,999 Number of Respondents 25 43 $28,000-$35,999 51 $36,000-$45,999 57 $46,000-$59,999 41 $60,000-$79,999 38 $80,000-$99,999 23 $100,000 or more 13 If a respondent from the survey is selected at random, compute the probability of the following. (Enter your probability as a fraction.) The respondent earns less than $36,000 annually.

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May 2019 October 2018 May 2018 October 2017 May 2017 Examinees Passers Rate 10,319 1,699 16.46% 14,358 3,616 25.18% 9,830 2,843 28.92% 14,816 4,511 30.45% 9,645 3,389 35.14% release 5 6 5 10 5