Mathematics, 14.10.2019 08:01, trinityparker
Arecent survey found that 73% of all adults over 50 wear sunglasses for driving. in a random sample of 20 adults over 50, what is the mean and standard deviation of those that wear sunglasses?
show your work! !
a) mean: 5.4; standard deviation: 1.98544705
b) mean: 14.6; standard deviation: 3.82099463
c) mean: 5.4; standard deviation: 3.82099463
d) mean: 14.6; standard deviation: 1.98544705
Answers: 2
Mathematics, 21.06.2019 21:20, rgilliam3002
Which of the following can be used to explain a statement in a geometric proof?
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Mathematics, 21.06.2019 21:30, natalieburnett82
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
Mathematics, 21.06.2019 21:50, jak000067oyyfia
Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x, y) t-2, 00 ro, 900(x, y)
Answers: 2
Arecent survey found that 73% of all adults over 50 wear sunglasses for driving. in a random sample...
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