Answer:
The probability of at least 1 failure is 0.46856
Explanation:
The probability can be obtained by Bernoulli's formula
Since the probability of faliure is 0.1
The probability that an event occurs at least once in 'n' Bernoulli trails is given by [tex]P(X)=1-(1-p_{fail})^{n}[/tex]
Applying values we get the faliure probability is calculated as
[tex]P=1-(1-0.1)^{6}\\\\\therefore P=0.46856[/tex]