Find the class boundaries between 4th and 5th classClass(X)0-1011-21Frequency(f)203022-316332-419342-5112052-61118

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Answered: Find the class boundaries between 4th…

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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Temperature (°F) 50-52 53-55 56-58 59-61 62-64 65-67 68-70 Frequency 1 3 5 11 7 7 1
Number of ChildrenTable 1 shows the number of women (per 1000) between 15 and 50 years of age who have been married grouped by the number of children they have had. Table 2 gives the same information for women who have never been married.1 Number of Children Women per 1000 0 162 1 213 2 344 3 182 4 69 5+ 32 Table 1 Women who have been married Number of Children Women per 1000 0 752 1 117 2 72 3 35 4 15 5+ 10 Table 2 Women who have never been married 1http://www.census.gov/hhes/fertility/data/cps/2014.html, Table 1, June 2014. Condition gt requires numbers instead of "null" and "0" (a) Without doing any calculations, which of the two samples appears to have the highest mean number of children? Women who have been marriedWomen who have never been married Which of the distributions appears to have the mean most different from the median? Women who have been marriedWomen who have never been married…
(a) What is the class width? nothing (Type an integer or a decimal.) emperature (°F) Frequency 45-49 1 50-54 3 55-59 5 60-64 11 65-69 7 70-74 7 75-79 1 (b) What are the class midpoints? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Midpoint 45-49 1 nothing 50-54 3 nothing 55-59 5 nothing 60-64 11 nothing 65-69 7 nothing 70-74 7 nothing 75-79 1 nothing (c) What are the class boundaries? Complete the table below. (Type integers or decimals.) Temperature (°F) Frequency Class boundaries 45-49 1 nothing - nothing 50-54 3 nothing - nothing 55-59 5 nothing - nothing 60-64 11 nothing - nothing 65-69 7 nothing - nothing 70-74 7 nothing - nothing 75-79 1 nothing - nothing
Ages Frequency 42-45 2 46-49 7 50-53 8 54-57 16 58-61 5 62-65 4 66-69 2 identify any possible outliers
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Find the class boundaries between 4th and 5th class Class (X) 0-10 11-21 Frequency (f) 20 30 22-31 63 32-41 93 42-51 120 52-61 118