25 passengers should be left
Answer:
(a)
and 
(b) The sample variance is
and the sample standard deviation is 
Step-by-step explanation:
(a)
The sum of these 17 sample observations is

and the sum of their squares is

(b)
The sample variance, denoted by
, is given by

where 
Applying the above formula we get that


The sample standard deviation, denoted by <em>s</em>, is the (positive) square root of the variance:

Applying the above formula we get that

The answer to your question is <span>3^4 · m^2 · x^3 </span>
Answer:
13
Step-by-step explanation:
Answer:
SORRY!!!!!
Step-by-step explanation:
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