Here are the descriptive stats for six groups with an N of 26 each.GroupA GroupB GroupC GroupD GroupE GroupF269274342254236304?????1.31.41.210.71.8 11.66.47.16.2SumMeanStandard ErrorMedianStandardDeviationGroup AGroup BGroup DGroup CChoose...Choose...Choose...?Choose...1.43.4Look at the statistics for each group, then describe the shape of the distribution for the FOUR groups listed below.6.9+1.119.9+5.81.517.47.7

The table of descriptive statistics for…

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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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d) For the following data (80, 40, 62, 70, 30, 82), the standard deviation is 24 O 24.5 O 25 O 25.5 O none of all above O
Eighteen cyclists were each asked the number of miles they biked last week. Their responsespre given below. Number of miles 15 8. 16 4. 11 11 3. 8. 12 10 20 9. 2. 13 11 (a) Complete the grouped frequency distribution for the data. (Note that the class width is 6.) (b) Construct a histogram for the data. Frequency Number of miles Frequency 10 1.5-7.5 9- 84 7.5-13.5 74 64 13.5-19.5 Don't K
5. Approximate the mean, median and the mode of the frequency distribution table below. CLASSES CM св RF CF 9 1 4.5 -0.5 9.5 1 1 100 10 19 2 14.5 9.5 19.5 2 99 - МEDIAN 20 29 24.5 19.5 29.5 1 4 97 30 39 3 34.5 29.5 39.5 3 7 96 40 49 44.5 39.5 49.5 2 9 93 50 59 9. 54.5 49.5 59.5 9. 18 91 60 69 8 64.5 59.5 69.5 8 26 82 70 79 35 74.5 69.5 - 79.5 35 61 74 80 89 30 84.5 79,5 - 89.5 30 91 39 90 99 9 94.5 89.5 - 99.5 9 100 9 TOTAL 100 100 MEAN MODE
11 Find the mode(s) for the following group of data items. 4.3, 6.5, 7.7, 5.4, 6.9, 6.9, 5.9, 7.4, 6.3, 5.2, 5.2 Select the correct choice below and, if necessary, fill in the answer box within your choice. A.The mode(s) is/are ______. ��(Use a comma to separate answers as needed.) B.There is no mode.
(Items 24 – 50) show your solutions clearly and legibly the space provided. A. The average cost per household of owning a brand new car is 5,000. Suppose that we randomly selected 40 households. Determine the probability that the sample mean for these 40 households is more than 5,350? Assume the variable is normally distributed and the standard deviation is 1,230. B. Given population 15, 12, 6, 9, and 17. Suppose samples of size 3 are drawn from this population. Complete the table and draw the sketch of histogram. Describe the distribution. Possible Samples Sample Means Mean Frequency P()
R2
Use the following Boxplot to answer the following question: 25 50 75 100 125 150 175 200 225 250 275 300 The relationship between the measures of central tendency for the above Boxplot is Select one: O a. Mode = Median = Mean O b. Mode> Median> Mean O . Mode < Median < Mean O d. Mean < Median < Mode
8235#/full Pork... EmblemHealth Fin... ACCESS HRA - ACC... Account Link - ACC.. The mean score on this test is: 6.06 The median score on this test is: 6 Add Work Question 2 Find the five-number summary for the following data set. 87 84 89 88 89 81 82 89 88 84 Min Q1 Median Q3 Max 81 82 887.5 88 89 Add Work Question 3 The boxplots below shows salaries for Construction workers and Teachers Construction Teacher
5. Given below are the marks of 69 students. Find out the median value. Mark in test Gmedian class) frequency (0 5-9 12 9-13 4. 13-17 15 17-21 18 21-25 14 25-29 6.
Q.2 A random sample of marks scored by students during Mid Semester Exam are as follows. 12, 15, 18, 11, 16, 14, 9, 17, 18, 19, 11, 12, 15, 18, 11, 16, 14, 9, 17, 18, 19, 11, 12, 15, 18, 11, 16, 14, 9, a) Construct a table that gives the frequency distribution of this data. b) Construct a table that gives the relative frequency distribution of this data. c) Construct a frequency histogram of this data. d) Construct a relative frequency histogram of this data. e) Find the sample mean for this data set. ) Find the median of this data set. g) Find the mode of this data set. h) Find the sample standard deviation of this data set. i) Construct an ogive curve of this data.
Write up your results as you would see them in a research paper. Be sure that you include the means and standard deviations for each group in your write-up, as well as a sentence or two explaining the results

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