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27.04.2021 •
Mathematics
Find the number that makes the ratio equivalent to 6:4.
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Ответ:
If you need anymore help on ratios visit, “goodcalculators.com/ratio-calculator/
It should help
Ответ:
Ответ:
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.