2. A police lieutenant records the number of police blotter filed each day in their city. Based on his records, the probability distribution of the number of police blotters filed each day is in the table below. The city mayor claims that the crime rate is in its all-time low with only 2 blotters being filed each day. Determine the mean of the probability distribution shown and decide if the mayor's claim is valid. Number of students (X) 2 4 Probability P(X) 0.33 0.13 0.23 0.15 0.16

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2. A police lieutenant records the number of police blotter filed each day in their city. Based on his records,
the probability distribution of the number of police blotters filed each day is in the table below. The city
mayor claims that the crime rate is in its all-time low with only 2 blotters being filed each day. Determine
the mean of the probability distribution shown and decide if the mayor's claim is valid.
Number of students (X)
0.
1
2
3
4
Probability P(X)
0.33
0.13
0.23
0.15
0.16
Show your solutions here:
P (X)
X.P (X)
SPOR
0.33
1
0.13
दश्य
0.23
2188.9
3
0.15
4
0.16
300
2500.10/
70.0/-
24.0
20.2
2000.0
20.0-
2.
Transcribed Image Text:2. A police lieutenant records the number of police blotter filed each day in their city. Based on his records, the probability distribution of the number of police blotters filed each day is in the table below. The city mayor claims that the crime rate is in its all-time low with only 2 blotters being filed each day. Determine the mean of the probability distribution shown and decide if the mayor's claim is valid. Number of students (X) 0. 1 2 3 4 Probability P(X) 0.33 0.13 0.23 0.15 0.16 Show your solutions here: P (X) X.P (X) SPOR 0.33 1 0.13 दश्य 0.23 2188.9 3 0.15 4 0.16 300 2500.10/ 70.0/- 24.0 20.2 2000.0 20.0- 2.
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