Mathematics, 20.09.2020 15:01, joshuahinton45
Reaction times Catherine and Ana wanted to know if student athletes (students on at least one varsity team) have faster reaction times than non-athletes. They took separate random samples of 33 athletes and 30 non-athletes from their school and tested their reaction time using an online reaction test, which measured the time (in seconds) between when a green light went on and the subject pressed a key on the computer keyboard. A 95% confidence interval for the difference (Non-athlete Athlete) in the mean reaction time was 0.018 ± 0.034 seconds. Does the interval provide convincing evidence of a dif. ference in the true mean reaction time of athletes and non-athletes? Explain your answer. (a) (b) Does the interval provide convincing evidence that the true mean reaction time of athletes and non-athletes is the same? Explain your answer.
Answers: 3
Mathematics, 21.06.2019 16:50, tahmidtaj150
What is the perimeter of square abcd? units units 28 units 37 units
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Mathematics, 21.06.2019 16:50, joshsd8479
Which is a true statement comparing the graphs of x^2/6^2-y^2/8^2 = 1 and x^2/8^2-y^2/6^2 the foci of both graphs are the same points. the lengths of both transverse axes are the same. the directrices of = 1 are horizontal while the directrices of = 1 are vertical. the vertices of = 1 are on the y-axis while the vertices of = 1 are on the x-axis.
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Mathematics, 21.06.2019 17:00, Niyah3406
When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?
Answers: 2
Reaction times Catherine and Ana wanted to know if student athletes (students on at least one varsit...
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