Planning & Decision Making · Guided Practice

Risk and Control Measures

7 questions with answers. Try each one before revealing the answer.

1
A company faces a penalty of £8000\displaystyle \pounds 8000 if a job is delayed.
The probability of a delay is 0.2\displaystyle 0.2.
Calculate the expected cost of the delay.
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2
A photographer must refund a client's £1500\displaystyle \pounds 1500 fee if the photographs are late.
State one direct cost and one indirect cost the photographer would face.
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3
Explain what is meant by a control measure.
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4
A designer buys a tablet for £2400\displaystyle \pounds 2400.
The probability of breaking it within two years is 0.06\displaystyle 0.06.
(a) Calculate the expected cost of breaking the tablet.
(b) A two-year protection plan costs £130\displaystyle \pounds 130. Determine whether the designer should buy it. Use your working to justify your answer.
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5
A firm will be fined £4500\displaystyle \pounds 4500 if a job is late.
The probability of it being late is 0.22\displaystyle 0.22.
(a) Calculate the expected cost of being late.
(b) Hiring extra staff would remove the risk completely at a cost of £700\displaystyle \pounds 700. Determine whether the firm should hire them. Use your working to justify your answer.
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6
A company faces a penalty of £20000\displaystyle \pounds 20000 if a project is delayed.
The probability of a delay is 0.3\displaystyle 0.3.
A control measure costing £2000\displaystyle \pounds 2000 would reduce the probability of a delay to 0.1\displaystyle 0.1.
Determine whether the company should use the control measure. Use your working to justify your answer.
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7
A control measure removes a risk completely, but costs more than the expected cost of the risk.
Explain whether a company might still choose to take it.
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