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OpenStudy (anonymous):
medal will be rewarded! Algebra 1
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jimthompson5910 (jim_thompson5910):
how many flips total?
jimthompson5910 (jim_thompson5910):
ie...how many trials are there
OpenStudy (anonymous):
8 flips 8 trials
jimthompson5910 (jim_thompson5910):
how many are heads
OpenStudy (anonymous):
there are 4 heads
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jimthompson5910 (jim_thompson5910):
count again
OpenStudy (anonymous):
oops on one coin there is one head one tail
jimthompson5910 (jim_thompson5910):
huh?
jimthompson5910 (jim_thompson5910):
I count 5 heads
jimthompson5910 (jim_thompson5910):
so this means P(heads) = (# of heads)/(# trials) P(heads) = 5/8
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OpenStudy (anonymous):
okay thank you for explaining! I need help on a few others can I post a new question and can you help?
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