Answer: D
Step-by-step explanation:
Answer:
<em>a = </em><em>-21</em>
Step-by-step explanation:
<em>-22 x -21 = </em><em>462</em>
Answer: 80%
Explanation:
From the provided graph, read the Relative Cumulative Frequency as 0.8 (or 80%) which corresponds to a GPA of 3.5.
This number represents all GPAs lower than 3.5.
The second 4 is greater than the first one
Answer:
Total 18 task force can be formed.
Step-by-step explanation:
Total number of men = 4
Total number of women = 3
We need to form a 4-person task force.
The total number of ways of selecting r items from n items is

Total number of ways of selecting 2 men from 4 men = 
Total number of ways of selecting 2 women from 3 men = 
Total number of different task forces that can be formed is




Cancel out common factors.


Therefore total 18 task force can be formed.