1. The probabilitythat a cellular phone company kiosk sells Xnumber of new phone contracts per day is shown below. Find the mean and variance for this probability distribution. OUTCOME (x) 10 PROBABILI TY 0.4 0.3 0.1 0.15 0.05 P(x) 80 6.

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1. The probability that a cellular phone company
kiosk sells knumber of new phone contracts per day
is shown below. Find the mean and variance for this
probability distribution.
OUTCOME
(x)
5
6
10
PROBABILI
TY
0.4
0.3
0.1
0.15
0.05
P(x)
Transcribed Image Text:1. The probability that a cellular phone company kiosk sells knumber of new phone contracts per day is shown below. Find the mean and variance for this probability distribution. OUTCOME (x) 5 6 10 PROBABILI TY 0.4 0.3 0.1 0.15 0.05 P(x)
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