A quality control inspector selects two parts out of five for inspecting defects. How many permutations can be seleced?
20
30
40
45
Answers
Answered by
3
Answer:
45 is the right✔ answet
Answered by
5
Answer:
Explanation:
The question mentions that an quality control inspector selects two parts out of five for inspecting defects.
And to calculate the number of permutations that is possible out of 20, 30, 40 and 45 is 20, we need to solve the problem is solved by dividing factorial of 5 by factorial of 5 subtracted by 2 which is 3.
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