1 the test averages for 40 students are listed below use 8

Assignment Help Applied Statistics
Reference no: EM13371360

1) The test averages for 40 students are listed below. Use 8 classes (NOT BINS) to construct a frequency distribution table. The first column will be the classes, second will be the frequencies, third are the relative frequencies, forth the class midpoints, and last are the cumulative frequencies.  From the table draw a histogram, a polygon, and an ogive (a cumulative frequency graph).

11

11

16

16

17

18

18

19

19

19

20

20

21

22

22

22

23

24

24

25

28

29

29

30

30

30

31

31

32

32

32

33

34

35

36

36

40

40

40

40

2)  Find the mean, median, mode, variance and standard deviation for the following nine data values.

81

82

83

84

86

88

88

89

91

3) Find the four quartiles and the 20th and 80th percentiles for the above data.

Reference no: EM13371360

Questions Cloud

Systems analysis and database designyou should back up your : systems analysis and database designyou should back up your answers with theoryreferences from reliable sources - more
1 jean siskel is an entertainment analyst for west : 1. jean siskel is an entertainment analyst for west coast securities. he is trying to develop a model to
Question 1a corporation produces packages of paper clips : question 1a corporation produces packages of paper clips. the number of clips per package varies as indicated below for
1 consider the following correlation coefficients presented : 1. consider the following correlation coefficients presented belowr -.98nbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp r
1 the test averages for 40 students are listed below use 8 : 1 the test averages for 40 students are listed below. use 8 classes not bins to construct a frequency distribution
1 for the 16 teams in the national league data is shown for : 1. for the 16 teams in the national league data is shown for the team batting averages as of august 27 2012.
1 the following table represents the us sources of : 1. the following table represents the u.s. sources of electrical
The following are mood scores for 12 participants before : the following are mood scores for 12 participants before and after watching a funny video clip higher values indicate
Mack hi im mack my best friend peter charles aka pc and i : mack hi im mack. my best friend peter charles aka pc and i have been best friends for 10 years. both of us have an

Reviews

Write a Review

Applied Statistics Questions & Answers

  What is the overall accuracy of the test

A screening test for a newly discovered disease is being evaluated. In order to determine the effectiveness of the new test, it was administered to 900 workers; 150 of the individuals diagnosed with the disease tested positive.

  Acompute descriptive statistics for each stock and the

a.compute descriptive statistics for each stock and the sampp 500. comment on your results. which stocks are most

  1 the study you will evaluate for your assignment isbinge

1. the study you will evaluate for your assignment isbinge drinking and alcohol-related behaviours amongst pacific

  Descriptive statistics

Descriptive statistics (5-number summary, mean, mode, range and standard deviation) for each of the four variables along with an explanation of what the descriptive statistics tell us about the motion picture industry.

  Find the probability of drawing a diamond card

Find the probability of drawing a diamond card in each of the consecutive draws from a wellshuffled pack of cards, if the card drawn is not replaced after the first draw.

  The following data summarize the results from an

the following data summarize the results from an independent-measures study comparing three treatment

  How much idle time was incurred by the waxing process

Management wishes to schedule workers with specific projects that minimizes total cost and gets all projects done, what would that minimized cost be and Part 1b Which project should be assigned to which worker for minimizing the total cost?

  The health of the stock market at the time of the ipo

Facebook CEO Mark Zuckerberg recently announced that it would be going public. The usual suspects, Morgan Stanley, JPMorgan Chase, and Goldman Sachs will be the lead underwriters. When Facebook was choosing underwriters, they were made varying..

  Develop a regression model and complete appropriate analysis

Develop a regression model and complete appropriate analysis of the three largest U.S. Air carriers

  1multiple choice1 medical care and compensation costs for

1.multiple choice1 medical care and compensation costs for workers injured on the job vary and are strongly skewed. the

  Calculate the sample size needed given these factors

Calculate the sample size needed given these factors

  1 listed below are the numbers of people executed in the

1. listed below are the numbers of people executed in the united states from 1976 nbsp to 1994. in 1976 the u.s.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd