Question

Select whether each statement is true or false about the time spent waiting.

Answer 1

• False

,

• False

,

• True

,

• False

Step-by-step explanation:

Statement 1

The average time-actual time spent waiting at Table A = 2½

`\begin{gathered} 25-\text{Actual Time=2}(1)/(2) \\ \text{Actual Time at Table A =}25-\text{2}(1)/(2)=22(1)/(2) \end{gathered}`

The average time-actual time spent waiting at Table B = -3½

`\begin{gathered} 25-\text{Actual Time=-3}(1)/(2) \\ \text{Actual Time at Table B =}25+3(1)/(2)=28(1)/(2) \end{gathered}`

The first statement is False.

Statement 2

`\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}`

The second statement is False.

Statement 3

`\begin{gathered} \text{Actual Time at Table C=}20.5 \\ \text{Actual Time at Table A=}22.5 \end{gathered}`

The third statement is True.

Statement 4

The customer at Table D spent the most time waiting.

The 4th statement is False.