The following table shows some information about the lifetimes, t, (in hours) of 50
lightbulbs...
Mathematics, 19.01.2020 05:31 James300102
The following table shows some information about the lifetimes, t, (in hours) of 50
lightbulbs.
frequency
7.
lifetime, t (hours)
0 50 100 < t s 150
150 5
200 250 how many lightbulbs have a lifetime of 100 hours or less?
Answers: 2
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