I will get my points but answer it correctly and no LINKS!!! (factotise by using a suitable identity X5-X)
1 answer:
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b ≥ - 16
given b ≥ - 4
multiply both sides by 4 to eliminate the fraction
b ≥ - 16
Answer:
Probability of any event is defined by
a)
Since any of the six comedians can perform first so the probability that comic D will perform first is given by
b)
The probability of event that comic C will perform first and comic E will perform fourth is given by
c)
The no of ways the comics can perform are all the possible arrangements of 6 comics which are equal to
Out of these arrangements only one will correspond to the order of D,C,E,A,B,F thus the probability becomes
d)
The probability that comic B or comic F will perform third is given by
where is the probability that comic B will perform third and
is the probability that comic F will perform third