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A delivery service has a 60\(\pourcent\) chance of delivering a package on time each day. Over 8 days, the random variable \(X\) represents the number of on-time deliveries. Find the average number of on-time deliveries over these 8 days. (
calculatrice
!
e
\(\pi\)
(
)
%
AC
sin
cos
tan
7
8
9
/
\(\sin^{-1}\)
\(\cos^{-1}\)
\(\tan^{-1}\)
4
5
6
*
\(x^2\)
\(\sqrt{\phantom{2}}\)
x
y
1
2
3
-
ln
exp
log
0
.
=
+
).
\(\text{Average on-time deliveries} =\)
7
8
9
+
4
5
6
-
1
2
3
*
C
0
.
÷
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