Mathematics, 15.04.2020 18:39 Mikec123

The mean life of a tire is 30,000 km. The standard deviation is 2000 km.
km and
Then, 68% of all tires will have a life between
km.
28,000 km and
32,000 km
27,000 km and
31,000 km
26,000 km and
34,000 km
24,000 km and
34,000 km

Answers: 3

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The mean life of a tire is 30,000 km. The standard deviation is 2000 km.
km and
Then,...

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