Question

a coin is tossed 80 times and a tail occurs 43 times. Find the probability of getting
a) tail
b) head

Answer 1

for tail
p(for tail)=43/80

and

p(for head)=37/80

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Answer 2

Answer:

total times coin to be tossed= 80 times.

tail appears= 43 times.

head appears = 80-43 =37 times

probability= number of trials in which and event happens

Total number of Trials.

probability of no. of times heads appears=

no. of times head appears = 37

Total no. if trials. 80

ANSWER..................