The graph below is an ogive of scores on a math test. The vertical axis in an ogive is thecumulative relative frequency and can also be interpreted as a percentile. Use the graph toapproximate the test score that corresponds to the 40th percentile.PercentilePercentile Ranks of Math TestScores100-90-80-70-60-50-40-30-20-10-0-0 10 20 30 40 50 60 70 80 90 100Test Socore (%)5O A. 15B. 62O C. 10OD. 56

The ogive curve is given which consists of scores on a math test. The objective is to approximate…

Answered: The graph below is an ogive of scores…

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 data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 2 18 11 16 19 1 14 14 14 14 19 1 2 19 15 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 26 27 38 33 25 39 20 2 17 32 6 14 28 23 6 21 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint 3.5 Frequency 0.3 Frequency 6 0-7 6
identify an appropriate graph or chart that could be used.(I) Grade point average (e.g. 1.0, 2.0, 3.0 , 4.0)(II) Satisfaction level on a survey (e.g. very dissatisfied, satisfied, very satisfied, etc.)
The data in the accompanying table represent the total rates of return (in percentages) for three stock exchanges over the four-year period from 2009 to 2012. Calculate the geometric mean rate of return for each of the three stock exchanges. Click the icon to view data table for total rate of return for stock market indices. Click the icon to view data table for total rate of return for platinum, gold, and silver. a. Compute the geometric mean rate of return per year for the stock indices from 2009 through 2012. For stock exchange A, the geometric mean rate of return for the four-year period 2009-2012 was %. (Type an integer or decimal rounded to two decimal places as needed.) Data table for total rate of return Year A B C 2012 6.52 13.15 15.93 2011 4.79 0.00 -2.47 2010 10.00 11.85 16.38 2009 18.63 23.62 43.12 Print Done - X C Geometric mean rate of return for stock market indices Metal Platinum Gold Silver Geometric mean rate of return D 13.54% 15.78% 20.52% Print Done X
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? ... Class 38 0 25 16 32 39 13 38 24 30 15 15 7 21 27 10 34 0 Complete the table, starting with the lowest class limit. (Simplify your answers.) 19 23 Relative Cumulative Frequency Frequency Midpoint Frequency
The graph below is a scatter plot between liabilities and assets, bothexpressed in millions. i. Critically assess this scatter plot explaining about the relationship betweentwo variables.ii. A researcher claims that the correlation is showing that changes in assetscause changes in liabilities. Is he right or wrong? Explain your answer.
Determine whether the data is from a primary or secondary source. Primary Secondary
Analyze: write an analysis of the relative frequency table. Female Male Total Agree 0.32 0.32 0.64 Disagree 0.16 0.2 0.36 Total 0.48 0.34 1
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 34 22 15 24 49 48 8 2 16 30 36 30 11 24 38 23 Complete the table, starting with the lowest class limit. (Simplify your answers.) Relative Cumulative Class Frequency Midpoint Frequency Frequency
Explain the meaning of the specified term. Distribution of a data set
What do you mean by relative frequency?
The data represent the time, in minutes, spent reading a political blog in a day. Construct a frequency distribution using 5 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? 20 22 29 2 3 19 19 4 10 20 29 13 25 17 28 22 4 13 0 9

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