Question 6The IQ scores of 50 students are given below.9091 101 9511594891129998 102 113 85 106108 111 85 88 117 94109 119 111 114 9411494 11110411511199 110 89 112 9697 99 94 11410885 118 117 111 89 101 114 99 99(a) Construct a grouped frequency distribution for the data. Use 85-89 for the first classwidth for each subsequent class.Class Frequency85 - 891.11.11-1·< >(b) Which of the following is the correct histogram for this data?OFrequency2015105I085 90 95 100 105 110 115 120IQ Score OFrequerO10 85 90FrequencyFrequency55FrequencyO105751210864275161412108684.5 89.5 94.5 99.5104.5109.5114.5119.5IQ Score4220181614121086495 100 105 110 115 120IQ Score28595105IQ Score10 Score10511511sa125

The question is about freq. dist. Given : To find : a ) Construct freq. table b ) Histogram

Answered: The IQ scores of 50 students are given…

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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of This frequency table depicts the average hours spent on social media use for students in PSY201 class. Hours Frequency 4 3.5 3 2.5 2 1.5 1 0.5 0 10 5 5 3 7 16 0 5 3 How many students spent at least 3 hours on social media in PSY201?
The IQ scores of 50 students are given below. 88 113 89 86 89 107 107 97 104 109 93 94 116 86 118 86 93 96 114 92 113 98 113 92 101 85 97 105 117 96 108 89 85 104 99 113 119 117 100 96 115 96 115 85 101 94 115 91 102 100 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89 (b) Which of the following is the correct histogram for this data? 16 14 12 10 6 4 55 75 85 95 105 Tis 115 125 IQ Score 20 15 10 5 95 IQ Score 75 85 105 115 18 16 14 12 10 8 6 4 2 100 105 tio is 120 85 90 95 IQ Score 10 6. 84.589.594.599.5104.309.314.319.5 IQ Score Kouənbəsg Kouənbəuy
For the grouped frequency table shown below which shows salaries at a company (expressed in thousands), find the midpoint for the second row in the table: Salary Interval Frequency 19-29 12 30-40 15 41-51 9 m
A survey was given to 215 students at a local high school, asking how many hours of television they watched per week. The results are summarized in the table below. Construct and label a frequency histogram of the data with an appropriate scale. Hours of TV Num. of Students 0-4 75 5-9 85 10 – 14 40 15 – 19 10 20 - 24 5 Click and drag to make a rectangle. Click a rectangle to delete it. 100 95 90
What makes a frequency table complete?
Ch22 5
The amounts (in dollars) paid by 20 students for textbooks during the fall term are given on the right. Determine the frequencies of the class intervals for this data. 21 43 29 55 28 36 26 51 63 61 23 48 61 59 36 41 28 53 66 59 ..... Fill in the correct frequencies in the frequency table based on the data. Interval (in Dollars) Frequency 20-29 30-39 40-49 50-59 60-69
Help with frequency table
The following marks were recorded on a test. 82 97 59 67 93 92 99 96 68 85 55 74 89 86 62 72 75 81 79 88 a) Create a frequency table b) Create a histogram c) Describe the shape of the distribution Please write clearly thank you. *If possible to make the histogram digital and not drawn.
The IQ scores of 50 students are given below. 103 102 108 91 91 104 104 116 85 101 92 115 103 104 95 111 86 90 86 95 119 88 101 111 103 98 86 104 87 113 85 88 91 113 108 92 88 117 92 99 86 87 91 88 101 104 96 108 98 112 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85-89 - - - - - -
89 100 97 90 59 53 89 92 68 94 62 73 68 67 88 59 77 79 74 99 67 61 97 94 85 76 77 86 64 76 97 81 70 92 76 93 51 75 74 52 89 54 75 83 66 55 50 55 87 87 63 97 50 87 85 63 92 92 73 52 72 86 86 98 76 75 90 97 73 68 87 65 64 56 64 1. Use the above data to prepare a frequency distribution table with 6classes. 2. Find the measures of center. 3. Analyze the measures of center. 4. Prepare a box-plot, correctly identifying the 5-number summary, upper and lower fences, and outliers (if any.) Properly sketch the box-plot. 5. Find the measures of variance. 6. List all data that are found in each of the following categories: 3 standard deviations below the mean, 2 standard…
From these values, construct a grouped cumulative frequency distribution. 100 91 65 96 102 105 100 125 115 102 100 71 85 122 90 108 101 105 100 89 114 109 111 135

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