Mathematics, 12.10.2019 20:30 rainbowboi
in a study of 225 adults, the average heart rate was 72 beats per minute. assume the population of heart rates is known to be approximately normal, with a standard
deviation of 10 beats per minute. what does a margin of error of 1.1 for the 90% confidence interval of the average beats per minute mean?
Answers: 2
Mathematics, 21.06.2019 21:00
In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54
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Mathematics, 21.06.2019 22:00
Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?
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Mathematics, 22.06.2019 03:00
12 3 4 5 6 7 8 9 10 time remaining 42: 01 ryan gathered data about the age of the different dogs in his neighborhood and the length of their tails. which best describes the strength of the correlation, and what is true about the causation between the variables?
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Mathematics, 22.06.2019 03:00
Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.
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in a study of 225 adults, the average heart rate was 72 beats per minute. assume the population of h...
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