The following table shows the results of a survey of randomly selected residents of Mexico.Age 0-14 15-29Percentage 312630-64 >64367(a) Find the associated relative frequency distribution. HINT [See Quick Example 3.]0-1415-2930-64>64(b) Find the relative frequency that a resident of Mexico is not from 15 to 64 years old.

Relative frequency = Number of frequency/Total number of frequency

Answered: The following table shows the results…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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The following table gives the frequency distribution of the ages of a random sample of 98 Duke students.
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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. Age (yr) when award was won 5-9 10-14 15-19 20-24 25-29 30-34 35-39 Frequency 28 36 15 2 4 2 2
Suppose a survey of adults and teens (ages 12-17) in a certain country was conducted to determine the number of texts sent in a single day. (a) Construct a relative frequency distribution for adults. (b) Construct a relative frequency distribution for teens. (c) Construct a side-by-side relative frequency bar graph. (d) Compare the texting habits of adults and teens. Number of Texts None 1-10 Adults 11-20 21-50 51-100 100+ (Round to three decimal places as needed.) (b) Complete the table below. Tech help N Number of Texts Teens None 1-10 11-20 21-50 51-100 100+ 4 R G Search or type URL 5 MacBook Pro T Y & 7 U 8 ( 9 O P Number of Texts Adults Teens D 168 17 975 247 245 139 163 None 1-10 11-20 21-50 51-100 100+ O 133 68 103 104 177 Next delete
Among fatal plane crashes that occurred during the past 50 years, 668 were due to pilot error, 57 were due to other human error, 628 were due to weather, 449 were due to mechanical problems, and 325 were due to sabotage. Construct the relative frequency distribution. What is the most serious threat to aviation safety, and can anything be done about it? Cause Frequency Pilot error Other human error Weather Mechanical problems Sabotage % (Round to one decimal place as needed.) % %
DO THE B PART The below table demonstrate the ages of competitors in a charity football event in Italy:Age Percent19–24 2625–34 16.2535–44 25.8845–54 19.2655+ 21.35 (i) What percent of competitors were under the age of 25? (ii) Construct a frequency distribution.(iii) Construct a histogram.(iv) Construct an ogive. (b) The below distribution gives the pattern of overtime work per week done by 100 workers of a Corporation. Compute Overtime hours 10 - 15 15 - 20 20 - 25 25 – 30 30 - 35 35 - 40 No. of employees 10 20 33 22 8 7

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