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vladimir1956 [14]
3 years ago
10

Need answer quick please

Mathematics
1 answer:
ryzh [129]3 years ago
3 0

Answer:

Step-by-step explanation:

1st coin   2nd coin                                 Total Outcomes   Possible HH or TT

H --           H or T              HH or HT

T --            H or T              TH or TT            4 = 2²                 1 + 1 = 2

probability: 2/4 = 0.5

3rd question: simulation   total outcomes 2³ = 8

possible get HHH or TTT: 2

probability 2/8 = 0.25

2nd question regarding experimental, the total 9 + 26 + 26 + 15 ≠ 50

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A
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you are still graphing y = x - 1, but this time the graph is much more well behaved.
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