JNU SSS 2010 Question 49: Random variables and standard distributions
There are two egg delivery boys you can order eggs from. The probability of the first boy falling and breaking all the eggs is 21 and the probability of the second boy falling and breaking all the eggs is 51. How would you distribute your order for eggs so as to minimize expected total loss of eggs?
Tap an option to check your answer.
Answer and worked solution
Checking your account…
Plain-text version
There are two egg delivery boys you can order eggs from. The probability of the first boy falling and breaking all the eggs is 1/2 and the probability of the second boy falling and breaking all the eggs is 1/5. How would you distribute your order for eggs so as to minimize expected total loss of eggs? (A) Order all your eggs from the first boy (B) Order all your eggs from the second boy (C) Distribute the order for eggs between the two boys equally (D) Order three-fourths of your eggs from the first boy and the rest from the second boy
Random variables and standard distributions has come up 173 times in 7 exams since 2005.
What this question tests
This question is on Expectation and variance, part of Random variables and standard distributions in Statistics.
The mean and spread of a random variable, and how they change under transformations and sums.
TestStop has 50 past-paper questions on this subtopic; the nearest in year are below.