Mathematics, 11.03.2020 21:56, RicoGonza
The mean age of participants in your study is 20.1 years with a standard deviation of 2.7 years. As you write up your results, you realize that what matters is the ages of the participants two years ago when the event happened, not their ages now. You decide to subtract 2 from each of your participants’ ages. After you subtract 2 years, the mean age in your sample is18.1 years. The new standard deviation of the ages in your sample is years.
Answers: 1
Mathematics, 21.06.2019 17:30, leslcookie23
During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer
Answers: 3
Mathematics, 21.06.2019 22:50, karmaxnagisa20
3x = 729 solve for x plz . it's urgent. will mark
Answers: 2
The mean age of participants in your study is 20.1 years with a standard deviation of 2.7 years. As...
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