Mathematics, 06.07.2019 04:10 NetherisIsTheQueen
Forty different video games showing violence were observed. the duration times of violence (in seconds) were recorded. when using this sample for a t test of the claim that the population mean is greater than 74 sec, what does df denote, and what is its value? what does df denote? a. the test statistic b. the sample standard deviation c. the sample size d. the number of degrees of freedom
Answers: 3
Mathematics, 21.06.2019 18:30
[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
Mathematics, 22.06.2019 01:00
In a newspaper, it was reported that yearly robberies in springfield were up 25% to 265 in 2013 from 2012. how many robberies were there in springfield in 2012?
Answers: 2
Mathematics, 22.06.2019 04:30
Ef is a median of trapezoid abcd. the length of ab is 12, and the length of cd is 18. the length of bf is 4. what is the length of fc?
Answers: 2
Mathematics, 22.06.2019 05:30
Jan is making cakes for her party. five cakes will serve 45? people. how many cakes will she need for 72people? what is the unit rate? graph your data.
Answers: 1
Forty different video games showing violence were observed. the duration times of violence (in secon...
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