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If the selection is done without replacement, the combined probability of randomly selecting a gearwheel below the tolerance and then a second one above the tolerance is

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There are 150 gearwheels in a box, out of which 112 are with

In three coloured boxes - Red, Green and Blue, 108 balls are

A box contains 4 red balls and 6 blackballs.

Three balls ar

Three balls ar

A box contains 100 balls, numbered from 1 to100.

If three b

If three b

Box 1 contains 15 balls out of which 3 arered.

Box 2 contai

Box 2 contai

Course materials are sent to students by a distance teaching

In a box, there are 9 blue, 6 white and some blackstones.

A

A

A man and his wife appear in an interview for two vacancies

John and Dani go for an interview for twovacancies.

The pro

The pro

A box contains oranges, bananas andapples.

How many apples

How many apples