Kai has 130 beads to make a necklace there are 100 blue beads there 20 red beads what fraction of the beads are blue what fracti
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Answer: 0.064
Step-by-step explanation:
Binomial probability formula :-
, where P(x) is the probability of getting success in x trials, n is total number of trials and p is the probability of getting succes in each trial.
Given : The proportion of the homes constructed in the Quail Creek area include a security system :
Now, if three homes are selected at random, then the probability all three of the selected homes have a security system is given by :-
Hence, the probability all three of the selected homes have a security system = 0.064
A complex fraction means that there must be a fraction in the numerator or denomenator or both
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