Sources of Energy Use A breakdown of the sources of energy used in a country is shown below. Hydropower   3% Oil  41% Natural Gas  22% Coal  21% Nuclear  10% Other  3% Send data to Excel Choose one energy source at random. Find the probabilities of the following. Enter your answers as decimals rounded to  2  decimal places.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 36E: Political Poll An independent polling organization interviewed 100 college students to determine...
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Sources of Energy Use A breakdown of the sources of energy used in a country is shown below.
Hydropower 
 3%
Oil
 41%
Natural Gas
 22%
Coal
 21%
Nuclear
 10%
Other
 3%
Send data to Excel
Choose one energy source at random. Find the probabilities of the following. Enter your answers as decimals rounded to 
2
 decimal places.
Part 1 of 3
 
 
 

(a) Not 

hydropower

 

=PNot hydropower
 
 
 
 
Part 2 of 3
 
 
 

(b) Oil or 

hydropower

 

P
Oil
= or hydropower
 
 
 
 
Part 3 of 3
 
 
 

(c) Coal

P
Coal
 
 
 
 
??
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