Sagot :
Answer:
1) 7, 12, 11, 8, 13, 9
Range: 7-13
Ave.Dev.: 1.2
Variance: 2.8
Standard.Dev.: 1.67
2) 18, 17, 24, 24, 17, 25, 24,
22, 24, 25
Range: [1],25]
Ave. Dev.: 2.8
Variance: 10
Standard Dev.: √10
3) 2, 7, 2.5, 3.2, 3.6, 3.8, 3.3,
2.3
Range: 5
Ave. Dev.: 1.002
Variance: 2.27
Standard Dev.: 1.51
Step-by-step explanation:
hope it helps.