Homework Soursea 25 b 227 c 44 d 275 SolutionConsider the table As Mean Su
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Solution
Consider the table:
As
Mean = Sum(x f(x)) / Sum(f(x))
Then
mean = 25 / 11 = 2.272727 = 2.27 [ANSWER, B]
| x | hrs, f(x) | x f(x) |
| 3 | 4 | 12 |
| 2 | 3 | 6 |
| 4 | 1 | 4 |
| 1 | 3 | 3 |
| Total | 11 | 25 |
![a. 2.5 b. 2.27 c. 4.4 d. 2.75 SolutionConsider the table: As Mean = Sum(x f(x)) / Sum(f(x)) Then mean = 25 / 11 = 2.272727 = 2.27 [ANSWER, B] x hrs, f(x) x f(x](/WebImages/24/a-25-b-227-c-44-d-275-solutionconsider-the-table-as-mean-su-1061208-1761554402-0.webp "a. 2.5 b. 2.27 c. 4.4 d. 2.75 SolutionConsider the table: As Mean = Sum(x f(x)) / Sum(f(x)) Then mean = 25 / 11 = 2.272727 = 2.27 [ANSWER, B] x hrs, f(x) x f(x")
