• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Free ACCA & CIMA online courses from OpenTuition

Free ACCA & CIMA online courses from OpenTuition

Free Notes, Lectures, Tests and Forums for ACCA and CIMA exams

  • CIMA
  • OBU
  • Forums
  • Ask AI
  • Register
  • Login
  • ACCA Forums
  • Ask ACCA Tutor
  • FIA Forums
  • CIMA Forums
  • OBU Forums
  • Qualified Members forum
  • Buy/Sell Books
  • All Forums
  • Latest Topics

March 2026 ACCA Exams Results

Comments & Instant poll

Save 20% on ACCA & CIMA Books

Interactive BPP books for June 2026 exams, recommended by OpenTuition.
Get discount code >>

Risk and Uncertainty

Forums › Ask ACCA Tutor Forums › Ask the Tutor ACCA PM Exams › Risk and Uncertainty

  • This topic has 3 replies, 2 voices, and was last updated 8 years ago by AvatarJohn Moffat.
Viewing 4 posts - 1 through 4 (of 4 total)
  • Author
    Posts
  • May 5, 2017 at 10:56 am #384935
    Avatarparticipant
    Member
    • Topics: 3
    • Replies: 1
    • ☆

    Hello.
    Please help me with this problem. Contribution table:

    Venue: A B C D

    Demand:
    Low $0 $200000 $300000 $450000
    Medium $330000 $110000 $0 $150000
    High $810000 $590000 $480000 $0

    Why in the problem solving it is said:
    Max regret
    A $810000
    B $590000
    C $480000
    D $450000

    I think
    max regret:
    A $450000
    B $250000
    C $330000
    D $810000

    May 5, 2017 at 3:04 pm #384956
    AvatarJohn Moffat
    Keymaster
    • Topics: 57
    • Replies: 54836
    • ☆☆☆☆☆

    The figures you have given are the contributions, and therefore to use the minimax criterion, the first thing you need to do is rewrite the table in terms of the regrets.

    The regret table is

    Low 450,000 200,000 150,000 0
    Medium 0 220,000 330,000 180,000
    High 0 220,000 330,000 810,000

    Therefore your answer is correct 🙂

    Are you sure it was asking for the minimax regret criteria (and not the minimax criteria), and that the table given was the contribution table and not already the regret table?

    If so, then the printed answer is rubbish!!

    May 6, 2017 at 1:22 am #385010
    Avatarparticipant
    Member
    • Topics: 3
    • Replies: 1
    • ☆

    It is exam Kit and table gives contributions. Thank you very much for your help.

    May 6, 2017 at 10:18 am #385063
    AvatarJohn Moffat
    Keymaster
    • Topics: 57
    • Replies: 54836
    • ☆☆☆☆☆

    You are welcome 🙂

  • Author
    Posts
Viewing 4 posts - 1 through 4 (of 4 total)
  • The topic ‘Risk and Uncertainty’ is closed to new replies.

Primary Sidebar

Donate

Donate

If you have benefited from OpenTuition please donate

Donate now

You can also “donate your time” and help out other students on the Students Forums

BPP

Copyright © 2026 · Contact · Advertising · OpenLicense · About · Sitemap · Privacy Policy · Cookie settings · Comments · Log in