Mathematics, 12.10.2019 09:30 jermarae
Acarnival game had a spinning wheel with 20 equal-size sections: some red, some black, and some green. every time the wheel was spun, the game attendant recorded the color selected. the table shows the results after 20, 200, and 2000 spins.
what is the best estimate of the number of green sections on the wheel?
outcome number of trials
20 200 2000
red 12 109 1028
black 8 84 879
green 0 7 95
a.
1
b.
2
c.
5
d.
9
Answers: 3
Mathematics, 21.06.2019 17:30
Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16
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Mathematics, 22.06.2019 03:50
The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
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Mathematics, 22.06.2019 04:00
Ireally don't understand this, i'm really an idiot but i want to know how to figure this out. !
Answers: 3
Acarnival game had a spinning wheel with 20 equal-size sections: some red, some black, and some gre...
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