Mathematics, 15.01.2020 22:31 valenzueladomipay09u
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
Answers: 1
Mathematics, 20.06.2019 18:02
This doesnโt make sense to me itโs supposed to be lcm ( least common multiple )
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Mathematics, 21.06.2019 19:00
Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
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Mathematics, 21.06.2019 19:00
Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.
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Mathematics, 21.06.2019 19:00
Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?
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Choose a random sample of 125125 married couples. ask each member of the couple how much time they s...
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