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Calculate all the Statistics required from the following tables:
Answer to 2 decimal places
Use rounded answers in any subsequent calculations
Q1)
Lower
Upper
f
m
f m
f m
2
Cf
0
10
12
10
20
15
20
30
24
30
40
33
40
50
32
50
60
14
Q1 =
Median =
Mean =
Q3 =
IQR =
Var =
SD =
Q2)
Lower
Upper
f
m
f m
f m
2
Cf
0
0.5
15
0.5
1
22
1
1.5
27
1.5
2
35
2
3
40
3
5
25
Q1 =
Median =
Mean =
Q3 =
IQR =
Var =
SD =
Q3)
Lower
Upper
f
m
f m
f m
2
Cf
50
100
5
100
150
12
150
200
23
200
300
25
300
400
32
400
500
4
500
1000
1
Q1 =
Median =
Mean =
Q3 =
IQR =
Var =
SD =
Q4)
Lower
Upper
f
m
f m
f m
2
Cf
0
100
33
100
150
45
150
170
67
170
200
120
200
230
134
230
280
87
280
320
55
320
400
23
Q1 =
Median =
Mean =
Q3 =
IQR =
Var =
SD =
Q5)
Lower
Upper
f
m
f m
f m
2
Cf
0
1
12
1
2
15
2
5
22
5
9
27
9
12
29
12
15
32
15
20
46
20
25
66
25
30
29
30
40
22
Q1 =
Median =
Mean =
Q3 =
IQR =
Var =
SD =
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