Mathematics, 15.10.2019 18:20 jadahilbun01
In a recent national survey, 16,262 students in 151 schools completed questionnaires about physical activity. male students (55.5%) were significantly more likely than female students (42.3%) to have played on sports teams run by their school during the 12 months preceding the survey. source: national centers for disease control and prevention, 1997 youth risk behavior surveillance system. check the accuracy of the statement "significantly more likely," assuming that there were equal numbers of male and female students in this survey and that the sample is equivalent to a simple random sample
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Mathematics, 21.06.2019 14:40
Choose the correct classification of 3x4 − 9x3 − 3x2 + 6. 5th degree polynomial 4th degree polynomial 9th degree polynomial 24th degree polynomial
Answers: 1
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
Mathematics, 21.06.2019 18:00
The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg
Answers: 1
Mathematics, 21.06.2019 19:00
Through non-collinear points there is exactly one plane.
Answers: 1
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