Answer:
• False
,
• False
,
• True
,
• False
Explanation:
Statement 1
The average time-actual time spent waiting at Table A = 2½
[tex]\begin{gathered} 25-\text{Actual Time=2}\frac{1}{2} \\ \text{Actual Time at Table A =}25-\text{2}\frac{1}{2}=22\frac{1}{2} \end{gathered}[/tex]
The average time-actual time spent waiting at Table B = -3½
[tex]\begin{gathered} 25-\text{Actual Time=-3}\frac{1}{2} \\ \text{Actual Time at Table B =}25+3\frac{1}{2}=28\frac{1}{2} \end{gathered}[/tex]
The first statement is False.
Statement 2
[tex]\begin{gathered} \text{Actual Time at Table C=}25-4.5=20.5 \\ \text{Actual Time at Table D=}25+5.75=30.75 \end{gathered}[/tex]
The second statement is False.
Statement 3
[tex]\begin{gathered} \text{Actual Time at Table C=}20.5 \\ \text{Actual Time at Table A=}22.5 \end{gathered}[/tex]
The third statement is True.
Statement 4
The customer at Table D spent the most time waiting.
The 4th statement is False.
