98. In a crate of 1 500 light bulbs. It is estimated that 4% are defective.
Now, how many light bulb in the crate are likely to be defective:
Solution:
=> 1 500 is the total number of light bulbs = 100%
=> 4% is the percentage of the light bulb that is defective
=> 1 500 * .04 = 60
Thus, the number of light bulbs that are defective are 60 out of 1 500 light bulbs.