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.
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.
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.
Choose one energy source at random. Find the probabilities of the following. Enter your answers as decimals rounded to
decimal places.
Hydropower
3%
|
Oil
41%
|
Natural Gas
22%
|
Coal
21%
|
Nuclear
10%
|
Other
3%
|
Send data to Excel
|
2
Part 1 of 3
(a) Not
hydropower
=PNot hydropower
|
|
Part 2 of 3
(b) Oil or
hydropower
P
= or hydropower
|
|
Part 3 of 3
(c) Coal
P
=
|
|
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