A population of flights can be classified according to two factors: duration (short, medium, or long) and purpose (vacation or business). We are interested in whether either of these factors has an effect on price. The table below gives mean prices for a balanced population. The average price for short flights is:
A)$400.
B)$300.
C)$200.
D)None of the answer options is correct.

Question

A population of flights can be classified according to two factors: duration (short, medium, or long) and purpose (vacation or business). We are interested in whether either of these factors has an effect on price. The table below gives mean prices for a balanced population.  The average price for short flights is:
A)$400. 
B)$300. 
C)$200. 
D)None of the answer options is correct.

Quizplus · Accepted Answer

The Answer of A population of flights can be classified according to two factors: duration (short, medium, or long) and purpose (vacation or business). We are interested in whether either of these factors has an effect on price. The table below gives mean prices for a balanced population.  The average price for short flights is:
A)$400. 
B)$300. 
C)$200. 
D)None of the answer options is correct.

A Population of Flights Can Be Classified According to Two