The mean life of a tire is 30,000 km. The standard deviation is 2000 km. 95% of all tires will have a life between_ km and _

Question

3 years ago

6

km.

2 answers:

Llana [10] · Answer 1 · 2022-03-07T05:36:25+03:00

Llana [10]3 years ago

7 0

Answer:Need more infromation

omeli [17] · Answer 2 · 2022-03-07T06:41:26+03:00

omeli [17]3 years ago

7 0

Answer:

Between 26,000 and 34,000 km.

Step-by-step explanation:

95% of a data set will be within 2 standard deviations of the mean.

Therefore, the range will be from "μ - 2σ" to "μ + 2σ".

The mean life of a tire is 30,000 km. The standard deviation is 2000 km. 95% of all tires will have a life between___ km and ___