Answer:
B
Step-by-step explanation:
trust
Answer: 17.89
Step-by-step explanation:
In binomial distribution, the standard deviation is given by :-

As per given , we have
The number of vouchers in the sample with errors is denoted by x.
p= 0.20 , n = 2000
Then , 

Hence, the standard deviation of x is 17.89.
(x–4) (3x^2 + 2)
i hope that helps with you’re expression
Answer:
Step-by-step explanation:
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Answer:
126 gallons per minute
Step-by-step explanation: