Answer:

Step-by-step explanation:
Given
Values: 9/5, 9/5, 2, 9/5
Required
Calculate the sample variance
Sample variance is calculated using:

First, we calculate the mean




becomes





<em>Hence, the variance is 0.01</em>
12 ÷ 5 = 2.4. So there will be 0.4 string left.
Answer:
D. 32
Step-by-step explanation:
116 + 2b = 180
2b = 64
b = 32