Mathematics, 06.12.2019 06:31 ninilizovtskt

Eight male and eight female college students who have credit cards were surveyed and asked their total credit card debt. the responses are given below in dollars: males 1000 2100 900 1200 1300 500 1400 700 females 1300 500 2000 1800 1300 1000 2600 1400
is this an observational study or a designed experiment?

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