What is the upper boundary of 3rd decile?Grades of 10 - Diamond inMathematicsGradesNo. of students91-95586-901181-851776-8071-75O O O OO 75.580.585.590.5| 2210 What is the lower boundary for the 3rd decile?Grades of 10 - Diamond inMathematicsGrades No. of students91-95586-9081-851776-801071-752O 70.5O 75.580.585.5

The provided frequency distribution is Grades No. of students Class Boundaries cf 71-75 2…

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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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Range=Max value-Min Value h=R/m m=no of classes The following scores represent the ﬁnal examination grades for an elementary statistics course: 23, 60, 79, 32, 57, 74, 52, 70, 82, 36, 80, 77, 81, 95, 41, 65, 92, 85, 55, 76, 52, 10, 64, 75, 78, 25, 80, 98, 81, 67, 41, 71, 83, 54, 64, 72, 88, 62, 74, 43, 60, 78, 89, 76, 84, 48, 84, 90, 15, 79, 34, 67, 17, 82, 69, 74, 63, 80, 85, 61 (a) Construct a Frequency Distribution Table with suitable class Intervals. (b) Construct a relative frequency histogram; draw a Histogram with Frequency Polygon.
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||| O DATA ANALYSIS AND STATISTICS Choosing the best measure to describe data Answer the questions below. (a) The 9 members of a fraternity have the following test scores: 118, 119, 121, 124, 125, 127, 129, 130, 182. Which measure should be used to summarize the data? Mean Median Mode (b) In Prof. Allen's class, the 10 students had the following scores on the last midterm: 128, 130, 131, 132, 135, 136, 141, 142, 143, 144. Which measure should be used to summarize the data? Mean Median Mode (c) Each member of the football team was asked to report the year he was born. Which measure gives the most common year of birth? Mean Median Mode X Ś
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Summarize your data in the table (see attached) Compute for the mean. Present your data in a table (an example is shown below) to be presented in the ‘Results and Discussion’ section of your output. GENDER Phy MIDTERM GRADE FINAL GRADE AVERAGE GRADE Com MIDTERM GRADE FINAL GRADE AVERAGE GRADE FEMALE 91 91 91 99 87 93 FEMALE 89 92 91 87 85 86 MALE 88 72 80 90 92 91 FEMALE 94 94 94 86 92 89 MALE 87 79 83 89 86 88 MALE 82 81 82 88 86 87 MALE 79 72 76 87 88 88 MALE 81 84 83 83 73 78 MALE 89 88 89 82 95 89 FEMALE 94 84 89 86 76 81 FEMALE 90 89 90 86 93 90 FEMALE 92 88 90 83 80 82 FEMALE 93 94 94 95 95 95 MALE 91 91 91 93 94 94 FEMALE 93 89 91 88 81 85 FEMALE 92 94 93 94 91 93 FEMALE 92 95 94 98 97 98 FEMALE 95 92 94 90 98 94 FEMALE 90 92 91 89 99 94 FEMALE 92 86 89 90 98 94 FEMALE 94 95 95 98 96 97 FEMALE 91 92 92…
Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…
Home > Math 1401-04 Spring 2024 > Assessment 2.2 Histograms and Frequency Polygons Score: 12.69/15 13/15 answered Question 7 Frequency Data was collected for 300 fish from the North Atlantic. The length of the fish (in cm) is summarized in the histogram below. 100 80 60 40 20 120 125 130 135 140 145 150 155 length of fish (mm) a What is the lower class limit for the fifth class? Submit Question Progress saved Do 0/1 pt C
The scatterplot below shows the mean cost of an oil change for Sadie's car during each of the last 10 years. Mean Cost of Oil Change Mean Cost (dollars) 000 25 A 20 B 15 Year Using the points (2, 15) and (7, 21), what is the best estimate of what the mean cost of an oil change willbe car for Sadie's car when it is 12 years old? 10 ➤X 0 1 2 3 4 5 6 7 8 9 10 Response 3* $25 III $27 C $29 40 $31 3 points
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Time(min) # of students 10-19 8 20-29 15 30-39 22 40-49 18 50-59 12 60-69 9 70-79 5 Calculate the: a. Mean b. Median c. Mode
ntiago Serna-Mandujano: Attempt 1 Question 1 (1 point) V Saved What is the definition of mode of a data set? the difference between the greatest (maximum) and least (minimum) numbers of the data set the average of the data set the number in the data set that occurs most often the middle number of the data set when the numbers are listed in order Question 2 (1 point) tin the definition of range of a data set?
新 37 Find the 7 decile and 60 percentile from the following data: Wages (Rs.) 30-40 40-50 50-60 60-70 70-80 80-90 90-100 No. of workers 11 21 1 3 43 32 9.

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What is the upper boundary of 3rd decile? Grades of 10 - Diamond in Mathematics Grades No. of students 91-95 5 86-90 11 81-85 17 76-80 10 71-75 2