Ages15-1819-2223-2627-3031-3435-38Number of studentsRelative Frequency =2973Based on the frequency distribution above, find the relative frequency for the class with lower class limit3195Submit Question%Give your answer as a percent, rounded to one decimal place

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Answered: Ages Number of students 15-18 19-22…

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section: Chapter Questions

Problem 16SGR

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Ages Number of students 15-18 10 19-22 7 23-26 10 27-30 9 31-34 5 35-38 8 Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 27 Give your answer as a percent, rounded to 1 place after the decimal point, if necessary. Type only a number in the answer box (do NOT type "%" after your answer). Relative Frequency = % Submit
Every year, the students at a school are given a musical aptitude test that rates them from 0 (no musical aptitude) to 5 (high musical aptitude). This year's results were: Aptitude Score 0 1 2 3 4 5 Frequency 2 2 3 2 2 3 The average (mean) aptitude score: The median aptitude score: Show your work
Identify the lower class limits, upper-class limits, class width, class midpoints, and class boundaries for the given frequency distribution. Also, identify the number of individuals included in the summary. (Type integers or decimals. Do not round. Use ascending order.) Age (yr) when award was won Frequency 10-19 28 20-29 36 30-39 15 40-49 3 50-59 4 60-69 1 70-79 2
Scenario: Is there a relationship between amount of time at a job (X) and productivity (Y)? The researcher quantified amount of time at a job by ranking the employees from those who had been there the least amount of time to the most. The researcher quantified productivity as rating the employees from "best" to "worst". Question: What is the most appropriate statistical test to conduct given this scenario? Pearson's r correlation Spearman correlation Point Biserial correlation Phi correlation
7. I am producing 400-gram loaf breads in one of my production lines and measured the weights of 28 loaf breads from the same batch as shown in table below. (*see attached image for the table.)A. Summarize data in a frequency distribution table using a 5-gram interval. B. Illustrate data in a frequency histogram using a 5-gram interval.C. Compute for relative frequency of 3rd interval and cumulative relative frequency of the 4th interval.
Every year students are given a musical aptitude test that rates them from 0 (no musical aptitude) to 5 (high musical aptitude). This years's results were Aptitude Frequency 0 3 1 4 2 1 3 2 4 4 5 2 To one decimal The mean aptitude The median aptitude The mode aptitude
Example 9 A study is done In Sydney to estimate the proportion of people living there who have travelled outside of Australia. Previous research has found that this proportion is equal to roughly 28%. a. Fund the minimum sample size needed for the study in order to obtain a minimum of 5% margin of error in an approximate 95% confldence Interval for thus proportion. (use L136)
Compare and contrast aspects of frequency distributions, cumulative frequency, and cumulative percentage. Discuss places in everyday life or work where such distributions may be applicable. Include a discussion of fields or careers that would find these distributions useful.

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Ages Number of students 15-18 19-22 23-26 27-30 31-34 35-38 2 9 7 3 9 5 Based on the frequency distribution above, find the relative frequency for the class with lower class limit 31 Relative Frequency = % Give your answer as a percent, rounded to one decimal place