Find the probability that a randomly selected person was a crew member or did not survive. Contingency table results: Rows: Survival Columns: Class Cell format Count (Row percent) (Column percent) (Percent of total) Crew First Second Third Total Alive 212 (29.82%) (23.95%) (9.63%) 203 (28.55%) (62.46%) (9.22%) 118 (16.6%) (41.4%) (5.36%) 178 (25.04%) (25.21%) (8.09%) 711 (100%) (32.3%) (32.3%) Dead 673 (45.17%) (76.05%) (30.58%) 122 (8.19%) (37.54%) (5.54%) 167 (11.21%) (58.6%) (7.59%) 528 (35.44%) (74.79%) (23.99%) 1490 (100%) (67.7%) (67.7%) Total 885 (40.21%) (100%) (40.21%) 325 (14.77%) (100%) (14.77%) 285 (12.95%) (100%) (12.95%) 706 (32.08%) (100%) (32.08%) 2201 (100%) (100%) (100%)

Find the probability that a randomly selected person was a crew member or did not survive. Contingency table results: Rows: Survival Columns: Class Cell format Count (Row percent) (Column percent) (Percent of total) Crew First Second Third Total Alive 212 (29.82%) (23.95%) (9.63%) 203 (28.55%) (62.46%) (9.22%) 118 (16.6%) (41.4%) (5.36%) 178 (25.04%) (25.21%) (8.09%) 711 (100%) (32.3%) (32.3%) Dead 673 (45.17%) (76.05%) (30.58%) 122 (8.19%) (37.54%) (5.54%) 167 (11.21%) (58.6%) (7.59%) 528 (35.44%) (74.79%) (23.99%) 1490 (100%) (67.7%) (67.7%) Total 885 (40.21%) (100%) (40.21%) 325 (14.77%) (100%) (14.77%) 285 (12.95%) (100%) (12.95%) 706 (32.08%) (100%) (32.08%) 2201 (100%) (100%) (100%)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.5: Interpreting Data

Problem 3E

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Contingency table results:

Rows: Survival
Columns: Class

Cell format
Count (Row percent) (Column percent) (Percent of total)

	Crew	First	Second	Third	Total
Alive	212 (29.82%) (23.95%) (9.63%)	203 (28.55%) (62.46%) (9.22%)	118 (16.6%) (41.4%) (5.36%)	178 (25.04%) (25.21%) (8.09%)	711 (100%) (32.3%) (32.3%)
Dead	673 (45.17%) (76.05%) (30.58%)	122 (8.19%) (37.54%) (5.54%)	167 (11.21%) (58.6%) (7.59%)	528 (35.44%) (74.79%) (23.99%)	1490 (100%) (67.7%) (67.7%)
Total	885 (40.21%) (100%) (40.21%)	325 (14.77%) (100%) (14.77%)	285 (12.95%) (100%) (12.95%)	706 (32.08%) (100%) (32.08%)	2201 (100%) (100%) (100%)

Definition Definition Visual representation of the relationship between two or more categorical variables. A contingency table is a categorical version of the scatterplot, which is used to visualize the linear relationship between two variables.

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