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MMLU-Pro / 10546 / A programmer wrote the code segment below to display the average of all the…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A programmer wrote the code segment below to display the average of all the elements in a list called numbers. There is always at least one number in the list.
 Line 1: count ← 0
 Line 2: sum ← 0
 Line 3: FOR EACH value IN numbers
 Line 4: {
 Line 5: count ← count + 1
 Line 6: sum ← sum + value
 Line 7: average ← sum / count
 Line 8: }
 Line 9: DISPLAY (average)

 The programmer wants to reduce the number of operations that are performed when the program is run. Which change will result in a correct program with a reduced number of operations performed?

category

computer science

options

  1. Interchanging line 3 and line 5
  2. Removing line 2
  3. Interchanging line 8 and line 9
  4. Removing line 5
  5. Interchanging line 7 and line 8
  6. Removing line 1
  7. Interchanging line 1 and line 3
  8. Interchanging line 6 and line 7
  9. Interchanging line 5 and line 6
  10. Interchanging line 1 and line 2

src

ori_mmlu-high_school_computer_science

Discussion

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Source and history

upstream_id / Original problem ID
10546
task_id
0cea6f9e-36e4-511f-a45a-bac6c03ccafa
task_key
default--test--10546
task_revision_id
1
config / split
default / test

Official source

initial import