Mathematics, 01.08.2019 12:00, stephany739
An opinion poll in california uses random digit dialing to choose telephone numbers at random. numbers are selected separately within each california area code. the size of the sample in each area code is proportional to the population living there. (a) what is the name for this kind of sampling design?
Answers: 1
Mathematics, 21.06.2019 18:00, TheIncognateo
The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers
Answers: 2
Mathematics, 21.06.2019 21:10, koolgurl2003
Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?
Answers: 1
An opinion poll in california uses random digit dialing to choose telephone numbers at random. numbe...
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