musdaher
14.04.2020 •
Mathematics
For a binomial distribution the Mean is equal to np and the Variance is npq.
If n = 346 and p = 0.2 , what is the Standard Deviation?
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Ответ:
7.44
Step-by-step explanation:
formula for SD is
since we dont have q, we find q by (1-p)
so now its
or 
Ответ:
nmmn,.
mn,./.,m.mn,.mn,lm
Step-by-step explanation:
lk;lkjhgbnm,