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3. The blood types of 25 blood donors are given below. Summarize the data using a frequency distribution. B B AB A B A в B A A B AB AB В AB B A

3. The blood types of 25 blood donors are given below. Summarize the data using a frequency distribution. B B AB A B A в B A A B AB AB В AB B A

MATLAB: An Introduction with Applications
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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4. Suppose you have surveyed thirty people and asked them whether they are white (W) or nonwhite (N), and how many traumas (serious accidents (0), rapes (1), orcrimes (2) they have experienced in the past year. You also asked them to tell you whether they perceive themselves as being in the upper, middle, working, or lower class. Your survey resulted in the following raw data: Race Class Trau Race Class Trau mas mas W L. 1 W W W M W W 2 W 1 W M N W N L. 2 W M M W M M W W W N M W W 1 N N N M L. M. W U W 1 W W 1 W W a. What level of measurement is the variable race? class? b. Construct raw frequency tables for race and class. c. What proportion of the thirty individuals is nonwhite? What percentage is white? d. What proportion identified himselforherself as middle class? 1102 IO1 0000 H2 Oole
Transcribed Image Text:4. Suppose you have surveyed thirty people and asked them whether they are white (W) or nonwhite (N), and how many traumas (serious accidents (0), rapes (1), orcrimes (2) they have experienced in the past year. You also asked them to tell you whether they perceive themselves as being in the upper, middle, working, or lower class. Your survey resulted in the following raw data: Race Class Trau Race Class Trau mas mas W L. 1 W W W M W W 2 W 1 W M N W N L. 2 W M M W M M W W W N M W W 1 N N N M L. M. W U W 1 W W 1 W W a. What level of measurement is the variable race? class? b. Construct raw frequency tables for race and class. c. What proportion of the thirty individuals is nonwhite? What percentage is white? d. What proportion identified himselforherself as middle class? 1102 IO1 0000 H2 Oole
3. The blood types of 25 blood donors are given below. Summarize the data using a frequency distribution. АВ B A B В A B B В B A AB AB A B AB A
Transcribed Image Text:3. The blood types of 25 blood donors are given below. Summarize the data using a frequency distribution. АВ B A B В A B B В B A AB AB A B AB A
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