The table below gives the number of suicides estimated in the U.S. for a recent year by age, race (black or white), and sex. We are interested in possible relationships between age, race, and sex. We will let suicide victims be our population. Race and Sex 1-14 15-24 25-64 over 64 TOTALS 3,365 13,615 3,380 22,050 4,930 1,670 white, male 210 white, female black, male 75 580 10 460 1,055 black, female 40 265 330 all others TOTALS 310 4,650 18,780 29,760 Part (a) Fill in the column for the suicides for individuals over age 64 and fill in the row for all other races. Race and Sex 1-14 15-24 25-64 over 64 ТОTALS white, male 210 3,365 13,615 |22,050 white, female 75 580 3,380 4,930 black, male 10 460 1,055 1,670 black, female 40 265 330 all others TOTALS 310 4,650 18,780 29,760 O Part (b) Find the probability that a randomly selected individual was a white male. (Enter your probability as a fraction.) Part (c) Find the probability that a randomly selected individual was a black female. (Enter your probability as a fraction.) O Part (d) Find the probability that a randomly selected individual was black. (Enter your probability as a fraction.) Part (e) Find the probability that a randomly selected individual was male. Do not include "all others" as male individuals. (Enter your probability as a fraction.)
The table below gives the number of suicides estimated in the U.S. for a recent year by age, race (black or white), and sex. We are interested in possible relationships between age, race, and sex. We will let suicide victims be our population. Race and Sex 1-14 15-24 25-64 over 64 TOTALS 3,365 13,615 3,380 22,050 4,930 1,670 white, male 210 white, female black, male 75 580 10 460 1,055 black, female 40 265 330 all others TOTALS 310 4,650 18,780 29,760 Part (a) Fill in the column for the suicides for individuals over age 64 and fill in the row for all other races. Race and Sex 1-14 15-24 25-64 over 64 ТОTALS white, male 210 3,365 13,615 |22,050 white, female 75 580 3,380 4,930 black, male 10 460 1,055 1,670 black, female 40 265 330 all others TOTALS 310 4,650 18,780 29,760 O Part (b) Find the probability that a randomly selected individual was a white male. (Enter your probability as a fraction.) Part (c) Find the probability that a randomly selected individual was a black female. (Enter your probability as a fraction.) O Part (d) Find the probability that a randomly selected individual was black. (Enter your probability as a fraction.) Part (e) Find the probability that a randomly selected individual was male. Do not include "all others" as male individuals. (Enter your probability as a fraction.)
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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Transcribed Image Text:The table below gives the number of suicides estimated in the U.S. for a recent year by age, race (black or white), and sex. We are interested in possible relationships between age, race, and sex. We will let
suicide victims be our population.
Race and Sex 1-14 15-24 25-64 over 64 TOTALS
3,365 13,615
3,380
22,050
4,930
1,670
white, male
210
white, female
black, male
75
580
10
460
1,055
black, female
40
265
330
all others
TOTALS
310 4,650 18,780
29,760
Part (a)
Fill in the column for the suicides for individuals over age 64 and fill in the row for all other races.
Race and Sex 1-14
15-24
25-64
over 64
ТОTALS
white, male
210
3,365
13,615
|22,050
white, female
75
580
3,380
4,930
black, male
10
460
1,055
1,670
black, female
40
265
330
all others
TOTALS
310
4,650
18,780
29,760
O Part (b)
Find the probability that a randomly selected individual was a white male. (Enter your probability as a fraction.)
Part (c)
Find the probability that a randomly selected individual was a black female. (Enter your probability as a fraction.)
O Part (d)
Find the probability that a randomly selected individual was black. (Enter your probability as a fraction.)
Part (e)
Find the probability that a randomly selected individual was male. Do not include "all others" as male individuals. (Enter your probability as a fraction.)
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