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12.03.2020 •
Mathematics
The Orchard Cafe has found that about 16% of the diners who make reservations don't show up. If 83 reservations have been made, how many diners can be expected to show up? Find the standard deviation of this distribution. (Round your answers to two decimal places.)
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Ответ:
3.33
Step-by-step explanation:
As we know that:
n= 83
p = 0.16
q = 1-0.16 = 0.84
No. of expected to show up = 0.16*83 =13.28
SD=![\sqrt{npq}](/tpl/images/0545/3320/20d02.png)
=![\sqrt{83*0.16*0.84}](/tpl/images/0545/3320/e2682.png)
= 3.33
Ответ:
oop
Step-by-step explanation: