This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is a bolt.

The correct answer is D. .30. See the full explanation below for the reasoning.

Measure Phase

Question

Exhibit

Options

A160
B.160
C.09
D.30
Enone of the above

How the community answered

(27 responses)

A
7% (2)
B
4% (1)
C
4% (1)
D
70% (19)
E
15% (4)

Topics

#basic probability#frequency table#marginal probability

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