# Managerial Statistics Practice test

Instructions for Students:

1- Kindly attempt all the questions, before submitting.
2- For every correct answer, you will get 1 mark.
3- There is no negative marking.
4- Try to submit quiz, before the time runs out.
All the best.

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1. Which one of these variables is a binomial random variable?
2. If two events (both with probability greater than 0) are mutually exclusive, then
3. An experiment consists of making 80 telephone calls in order to sell a particular insurance policy. The random variable in this experiment is a
4. The mean is a measure of
5. A frequency distribution provides the following information
6. If you are told a sample has a mean of 19 and a variance of 0, what must you conclude?
7. which of the following is a correct statement?
8. The probabilities of X, Y, Z becoming managers are 4/9, 2/9 and 1/3 respectively. The probability that the bonus scheme will be introduced, if X, Y , Z becomes managers are, 3/10, 1/2, and 4/5 respectively. If the bonus scheme has been introduced, what is the prob. that a manager appointed was X
9. Which of the following is not a property of a binomial experiment?
10. Consider the following data: 1, 7, 3, 3, 6, 4
the mean and median for this data are

Thank you for taking - Managerial Statistics Poisson and Bayes theorem

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