a.
To find: The percentage of passengers who died.
The percentage of passengers who died is
Given:
Fate of Titanic Passengers:
Calculation:
The percentage of passengers who died is passengers is passengers who died over all passengers.
In the table,
Passengers who died
And total number of passengers
Conclusion:
The percentage of passengers who died is
b.
To find: The percentage of people were first-class ticket holders who died.
The percentage of people were first-class ticket holders who died is
Given:
Fate of Titanic Passengers:
Calculation:
The percentage of people were first-class ticket holders who died is number of passengers who died are in first class over the total number of passengers.
In the table:
Number of passengers who died are in first class =
And total number of passengers
Conclusion:
The percentage of people were first-class ticket holders who died is
c.
To find: The percentage of the passengers who died had first-class tickets.
The percentage of the passengers who died had first-class tickets.is
Given:
Fate of Titanic Passengers:
Calculation:
The percentage of the passengers who died had first-class tickets.is first class passengers who died over all passengers who died.
In the table:
First class passengers who died is
And all passengers who died is
Conclusion:
The percentage of the passengers who died had first-class tickets.is
d.
The percentage of the first-class passengers died.
The percentage of the first-class passengers died is
Given:
Fate of Titanic Passengers:
Calculation:
The percentage of the first-class passengers died is first class passengers who dies over total number of passengers in first class.
First class passengers who dies
Total number of passengers in first class
Conclusion:
The percentage of the first-class passengers died is
Chapter 10 Solutions
PRECALCULUS:GRAPHICAL,...-NASTA ED.
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- 6.9x y= 100-x a. Find the cost of removing each percent of pollutants: 50%; 70%; 80%; 90%; 95%; 98%; 99%. 50% y = 70% y = 80% y = 90% YF 95% y = 98% y= 99% V =arrow_forwardThe cost per ton, y, to build an oil tanker of x thousand deadweight tons was approximated by 215,000 C(x)= x+485 C(25) C(100) C(300) =1 C(50) = = C(200) = C(400) =arrow_forwardi need help pleasearrow_forward
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