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Suppose the number of radios in a household has a binomial distribution with parameters ?=8and ?=60%  ...

Suppose the number of radios in a household has a binomial distribution with parameters ?=8and ?=60%  

Find the probability of a household having:

(a) 4 or 6 radios  
(b) 4 or fewer radios  
(c) 4 or more radios  
(d) fewer than 6 radios  
(e) more than 4 radios

Math   Statistics-And-Probability   
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