2. The contingency table below summarizes the fate of the passengers and crew when the Titanic sank on Monday, April 15, 1912. a) Complete the table by finding all of the missing frequencies. Status Men Women Survived 332 Boys Girls Died 29 Total Total 104 27 1692 35 18 422 b) What percentage of those who were on board survived? 45 c) What percentage of the men on board survived? d) What percentage of the women on board survived? e) What percentage of women on board who did not survive? f) Are the variables gender and survival rate associated with each other? How do you know? 3. The table below summarizes data about occupation and whether the cause of death is a homicide. Use the 5% significance level to test the claim that the cause of death was homicide is independent of occupation. a) Identify the hypotheses: Ho: На: b) Find the Expected Value matrix using the built-in function in your calculator and write the expected value for each cell underneath each number. Status Police Cashiers Homicide 82 Taxi Drivers No Homicide 107 Guards 92 70 59 29 42 c) Use your calculator to find the test statistic, the df and the p-value. 9 Eligibility 11 Quick Balance Shift F5 Payment Plan FZ View Staterments CTRL Shift F New Task MA DELL ton-on-Hudso South Riverside Kell omedls) Superutsol 366-3431 JOHNETLA (914) 269 へ20メ3 38-69 25-42 COHEN & SIEGE) WORKERS' COMPENSATION e PERSONAL IN 14 MAMARONECK AVENUE I (914) 421-0080 F(914) 4 , mail: info@cohenandsieg 10901 AN Ada O STREET 5. 2451 NEWBUR T(845) 562-.
2. The contingency table below summarizes the fate of the passengers and crew when the Titanic sank on Monday, April 15, 1912. a) Complete the table by finding all of the missing frequencies. Status Men Women Survived 332 Boys Girls Died 29 Total Total 104 27 1692 35 18 422 b) What percentage of those who were on board survived? 45 c) What percentage of the men on board survived? d) What percentage of the women on board survived? e) What percentage of women on board who did not survive? f) Are the variables gender and survival rate associated with each other? How do you know? 3. The table below summarizes data about occupation and whether the cause of death is a homicide. Use the 5% significance level to test the claim that the cause of death was homicide is independent of occupation. a) Identify the hypotheses: Ho: На: b) Find the Expected Value matrix using the built-in function in your calculator and write the expected value for each cell underneath each number. Status Police Cashiers Homicide 82 Taxi Drivers No Homicide 107 Guards 92 70 59 29 42 c) Use your calculator to find the test statistic, the df and the p-value. 9 Eligibility 11 Quick Balance Shift F5 Payment Plan FZ View Staterments CTRL Shift F New Task MA DELL ton-on-Hudso South Riverside Kell omedls) Superutsol 366-3431 JOHNETLA (914) 269 へ20メ3 38-69 25-42 COHEN & SIEGE) WORKERS' COMPENSATION e PERSONAL IN 14 MAMARONECK AVENUE I (914) 421-0080 F(914) 4 , mail: info@cohenandsieg 10901 AN Ada O STREET 5. 2451 NEWBUR T(845) 562-.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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Question
I need help with question #2, part d-e
Transcribed Image Text:2. The contingency table below summarizes the fate of the passengers and crew when the Titanic sank on
Monday, April 15, 1912.
a) Complete the table by finding all of the missing frequencies.
Status
Men
Women
Survived
332
Boys
Girls
Died
29
Total
Total
104
27
1692
35
18
422
b) What percentage of those who were on board survived?
45
c) What percentage of the men on board survived?
d) What percentage of the women on board survived?
e) What percentage of women on board who did not survive?
f) Are the variables gender and survival rate associated with each other? How do you know?
3. The table below summarizes data about occupation and whether the cause of death is a homicide. Use
the 5% significance level to test the claim that the cause of death was homicide is independent of
occupation.
a) Identify the hypotheses: Ho:
На:
b) Find the Expected Value matrix using the built-in function in your calculator and write the
expected value for each cell underneath each number.
Status
Police
Cashiers
Homicide
82
Taxi Drivers
No Homicide
107
Guards
92
70
59
29
42
c) Use your calculator to find the test statistic, the df and the p-value.
9 Eligibility 11 Quick Balance
Shift F5 Payment Plan
FZ View Staterments
CTRL
Shift F New Task
MA
DELL
ton-on-Hudso
South Riverside
Kell omedls)
Superutsol
366-3431
JOHNETLA
(914) 269
へ20メ3
38-69
25-42
COHEN & SIEGE)
WORKERS' COMPENSATION
e PERSONAL IN
14 MAMARONECK AVENUE
I (914) 421-0080 F(914) 4 ,
mail: info@cohenandsieg
10901 AN
Ada
O STREET 5.
2451 NEWBUR
T(845) 562-.
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