The following scores represent the final examination grades for an elementary statistics course (treated as population):236079325774527082368077819541659285557652106475782580988167417183546472886274436078897684488490157934671782697463808561(a) Construct a stem-and-leaf display representing the given data set Use the tens digits for the stem.(b) Construct a frequency distribution table for the given data set. Use a class size of 10 and start from 10 (i.e. 10-19, 20-29 etc.).(b.1) Write your data in the same format below and Complete the tableRangeFrequency(c) Determine the following summary measures considering the provided frequency distribution from (b):(c.1) arithmetic mean..8 trimmed mean (8% from bottom and 8% from top)medianand mode(c.2) rangevarianceand standard deviation

Answered: Image /qna-images/answer/1d8202bc-74c0-47fe-8ad0-e0fd3d04267d.jpg

Answered: The following scores represent the…

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 represents home sale amounts for a sample of homes in Alameda, CA that were sold in a particular month (1000s of $): 350 408 540 555 575 590 608 679 815 1285 (a) Find the mean, median, and mode ( if no mode enter NONE ) for this data using your calculator. Round your answers to one decimal digit [Hint: Enter data in a list and use STAT>CALC>1-Var Stat]
A group of 80 students took a statistics Exam in the following scores were recorded68 84 75 82 68 90 62 88 76 93 73 79 88 73 58 93 71 59 58 51 61 65 75 87 74 62 95 78 63 72 66 96 79 65 74 77 95 85 78 86 71 78 78 62 80 67 69 83 76 62 71 75 82 89 67 58 73 74 73 65 81 76 72 75 92 97 57 63 68 83 81 82 53 85 94 52 78 88 77 71 Calculate median exam score
what is the mean of the data set?
Find the Mean, Median, and Mode for Ungrouped and Grouped Data of the given data set 18 26 19 23 19 22 24 24 19 15 22 12 25 22 22 24 22 25 24 19 18 23 14 16 22 23 19 20 14 23 24 35 19 17 20 17 14 12 24 20
Here is a set of sample data. 83 89 32 94 18 38 74 30 79 21 84 99 88 25 72 46 93 49 5 7 28 82 52 47 19 85 58 22 Base on the data above, identify the 5 number summary , , , ,
The following are times (in minutes) taken by employees to complete an inspection of an engine at an engine making plant. 35 56 43 29 61 23 47 22 38 37 29 34 34 35 65 30 37 34 28 32 27 35 52 Find the median for the above data.
The following data shows the results for 20 students in one of the post graduate unit.42 66 67 71 78 62 61 76 71 6761 64 61 54 83 63 68 69 81 53Based on the information given you are required to Compute the mean, median and mode.
Frank’s Furniture employees earned the following amounts last week: $351.96 $195.35 $219.93 $492.35 $544.40 $250.90 $363.64 $455.08 $286.12 What is the IQR for this data set?
The following data set is of the average (just treat this as a regular data set...do not over think the fact that this is a data set of averages) number of three-point shots Stephen Curry made each season of his career: 2.1 2 2.1 3.5 3.3 3.6 5.1 4.1 4.2 5.1 2.4 5.3 5.4 What is the five-number summary of this data set? a. 2, 2.4, 3.6, 5.1, 5.4 b. 1.23, 3.7, 0.33, 3.6, 2.4 c. 5.4, 5.1, 3.6, 2.4, 2 d. 2, 2.8, 3.7, 5.2, 5.4 e. None of these
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
The table to the right gives the cost of living index (COLI) for six East Coast counties and six Midwest counties (using an index where 100 represents the average cost of living for all A participating cities with a population of more than 1.5 million). Answer parts (a) through (e) below. B a. Find the mean, median, and range for each of the two data sets. The mean for the East Coast Counties is (Type an integer or decimal rounded to two decimal places as needed.) EUCEY с D F East Coast Counties 104.9 128.7 314.2 134.1 123.5 141.1 DYWXYN Midwest Counties 96.2 92.7 94.4 87.3 95.8 228.3
Consider the data below describing students' score in Mathematics at a school. 78 82 78 75 46 53 69 64 72 83 89 47 77 64 62 72 67 59 82 66 50 54 83 43 69 67 50 70 68 77 91 40 75 75 57 69 80 63 98 67 64 73 100 69 73 67 89 49 61 58 60 79 76 63 54 56 58 69 50 74 35 94 81 73 47 70 58 67 82 61 64 44 83 85 59 62 85 73 62 75 81 68 76 69 85 46 72 57 76 64 70 48 90 83 59 54 83 84 92 72 99 82 96 63 73 63 50 79 59 87 76 54 71 67 88 61 69 72 72 87 56 83 100 95 94 82 49 85 46 77 48 72 70 68 31 94 96 74 94 92 97 43 81 68 73 85 94 54 72 63 76 63 71 56 78 62 82 49 68 73 68 73 75 51 79 32 57 49 55 81 79 49 67 76 66 75 57 76 61 69 72 46 75 57 53 53 66 88 65 96 84 72 64 59 46 80 41 41 69 55 Using SPSS, 1) Arrange the data in a stem-and leaf plot. Then, determine whether the data is normally distributed or not? Justify your answers.

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