The following table gives a bi-variate frequency distribution of 50 managers according to their age and salary (in rupees).

The following table gives a bi-variate frequency distribution of 50 managers according to their age and salary
(in rupees).

If a manager is chosen at random from the above distribution, find the chance that;
(i) he is in the age group of 30-40 and earns more than Rs.1500,
(ii) his earnings are in the range of Rs.2000-2500 and is less than 50 years old.

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Mutiso answered the question on December 7, 2018 at 08:33

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