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When the time comes for a group of people eating together at a restaurant to pay their bill, sometimes they might agree to split the

When the time comes for a group of people eating together at a restaurant to pay their bill, sometimes they might agree to split the costs equally and other times will pay individually. Some researchers conducted an experiment where 40 American college students were randomly assigned to eat in groups of five (two females and three males). Before ordering, half of the groups were told they would be responsible for paying for meals individually ("Split" group) and half were told to split the cost equally among the five participants ("Not split" group). The number of items ordered (Items) and cost of each person's order (Cost) in US Dollar was recorded. Choose the correct display of the data and its description.

"Split" group

Items 3 4 3 2 5 4 3 4 6 2 3 6 5 7 4 5 6 4 2 3
Cost 40 38 42 28 48 33 29 35 59 20 31 55 38 68 43 51 41 30 25 34

"Not split" group

Items 5 6 8 7 4 5 6 5 6 6 7 4 3 7 6 5 5 4 6 5
Cost 51 51 51 51 51 48 48 48 48 48 53 53 53 53 53 46 46 46 46 46

The mean of the Not split boxplot is larger than the mean of the Split boxplot.

The Not split boxplot is skewed to the left, the Split boxplot is approximately symmetric.

The median of the Not split boxplot is less than the median of the Split graph.

The IQR of the Not split boxplot is less than the IQR of the Split boxplot.

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