The speed of 10 ferris wheels is sampled. the speed, measured in miles per hour, are
10,...
Mathematics, 21.10.2019 15:10 marenh04938
The speed of 10 ferris wheels is sampled. the speed, measured in miles per hour, are
10, 10, 12, 14, 10, 9, 8, 14, 12, 15
what is the best estimate of the population mean for the speed of a ferris wheel?
Answers: 2
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
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