Company X tested its lightbulbs to see how long they would last on a production line 2500 bulbs were taken and tested The department in charge reported that out of 2500 bulbs there were 2200 bulbs that burnt out after more than 15:00 hours of use Lucy purchased a lightbulb from company X what is the likelihood that it will burn for more than 15:00 write your answer and decimal form
The likelihood that Lucy's lightbulb from company X will burn for more than 15:00 hours is 88%.
Calculation:
2200 bulbs out of 2500 bulbs were reported to have burnt out after more than 15:00 hours of use.
So, the probability is 2200 / 2500 = 0.88 or 88%.