Sophie is paid by the number of projects completed each month. Her monthly earnings are listed below. Based on Sophie's
1 answer:
Answer:
The June month salary is closest to her average monthly salary
The Sophie's average Monthly salary income = 3332.2
Step-by-step explanation:
<u><em>Explanation</em></u>:-
Given data Sophie's monthly earnings below
June $3,614
July $2,873
August $4,464
September $3,721
October $1,989
<em>The mean or expected number </em>
<em> = ∑x/n</em>
<em>The Sophie's average Monthly salary income</em>
<em> = </em><em></em>
<em> =</em><em></em>
<em> = 3332.2</em>
<em>The June month salary is closest to her average monthly salary </em>
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; 134
a:8
n:44
3.6
3.6
P,ob.Z);Jlty : 1 - P(:
<z<-
[ - ]]p(-2.98 ' z ' 2.98)]
[ -]p(z ' 2.98) - p(z ' -2.98)]
[ - E0.9986 - 0.0014]
=0.0028
