AD1 The following sample data set lists the price of 30 portable2 GPS. Construct a frequency distribution that has seven classes, then find the mean and std dev.B456789101213141516ESBENNECKENESTS171819202122232426272830313233642526111315212361283634515337545865565251623162676965H

We have given that following data…

Answered: 7 8 9 10 1 The following sample data…

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 the length of shaft life of machine, in years of 36 machines Table 1 19 21 12 11 23 14 12 19 18 13 15 7 20 11 14 18 17 12 19 16 15 10 14 12 15 6 6. 25 20 8 11 14 10 a. Construct a cumulative and relative frequency distribution using 6 classes. b. Find the mean, median and mode for the life span of shaft. c. Find 4th deciles and 41th percentile d. Also construct the histogram and comment the shape of the data.
3. Find Mean, Median and Mode of the following frequency distribution and comment on the results: Daily Wages No, of employees 4-6 2 6-8 8-10 10 10-12 8 12-14 3 14-16
The following table gives the frequency distribution of the ages of a random sample of 98 Duke students.
Given the data below, compute the Mean, Median, Mode, Variance, and Standard Deviation. for: Ungrouped Data 63 54 31 14 20 69 4 30 42 18 1000万744107 75 49 45 60 44 72 23 34 66 58 8 42 89 24 4 55 70 88 71 93 5 28 12 45 83 93 40 94 43 41 34 41 93 81 55 68 9 37 1 76 53 79 41 55 35 8 Upload your solution and answer in an excel file.
The data below are the scores of the students in the 45-item statistics exam. 16 22 26 28 29 31 35 18 23 26 30 32 36 21 24 27 30 32 36 21 25 27 31 33 37 22 26 27 29 31 34 37 a. Construct a frequency distribution table. Use 6 as the desired number of class b. Construct a graphical presentation of the students' scores. c. Compute for the mean, middle score, and mode. 8822 29 616 00 00 38 38 39 40 45
Find the median from the following data: Class Interval Frequency 5- 10 15 10 - 15 20 15 -20 22 20-25 36 25 - 20 7 O a. 19.40 O b. 18.90 O. 20.40 O d. 18.40
Find the Mean, Median, and Mode for Ungrouped and Grouped Data of the given data set. 17 36 16 29 19 28 18 20 16 26 23 25 26 20 15 20 25 24 26 25 17 20 17 36 28 25 20 28 25 11 22 23 29 26 21 25 14 27 28 23
Given the following list of data, what is the five-number summary?110, 111, 140, 190, 199, 204, 238, 270, 279, 310, 320 Select the correct answer below: Min Q1 Median Q3 Max 100 140 204 279 350 Min Q1 Median Q3 Max 110 111 204 279 300 Min Q1 Median Q3 Max 110 140 204 279 320
2. A coach gave her team a test on sit-ups completed in one minute. Using the data collected, the coach constructed the following frequency distribution: Scores 90-99 80-89 70-79 60-69 50-59 40-49 30-39 20-29 10-19 0-9 a. 9 12 17 13 10 7 3 1 What is the percentile score for a raw score of 38? Show your work. b.) The coach wants to take the top 20% of the team and train them for the World Sit-up Championships. What raw score cut-off would be used to choose the team? Show your work. Note: you can't have part of a person on the team.
For the given data set 3 4 6 7 4 3 8 11 20 23 25 1 2 4 11 22 19 17 15 10 14 12 20 20 15 4 23 9 8 12 a. Construct a complete frequency distribution table b. Compute for the estimated mean, median, and mode
Mouse weights. Find the mean and median for the data in the following table. Interval 41.5−43.5 43.5−45.5 45.5−47.5 47.5−49.5 49.5−51.5 51.5−53.5 53.5−55.5 55.5−57.5 57.5−59.5 Frequency 4 5 14 18 21 15 16 5 2 mean = ______. (Round to two decimal places if needed.)

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