jahmya123
15.01.2020 •
Mathematics
Choose a random sample of 125125 married couples. ask each member of the couple how much time they spend looking at their smartphone while at home. compare the mean times for the two members of the couples.
which of the following applies to this setting?
matched pairs design
two independent samples
a single sample
an observational study
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Ответ:
Y=3/4x-3
Step-by-step explanation:
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