The police lieutenant in charge of the traffic division has reviewed the number of traffic citations issued per day each of the 10 police officers in his divsion. the data were 13, 21, 12, 34, 31, 13, 22, 26, 25, and 23.
Question: What is the standard deviation of the number of citations issued per day?
a. 22.0
b. 22.5
c.13.0
d.27.75
Question: What is the first quartile of the number of citations issued per day?
a.7.55
b.9.50
c.2.50
d.12
THANK YOU! I need this for my statistics quiz!!!
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