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VSSN Transport Company determined that the distance travelled per truck per year is normally distributed, with a mean of
Posted: Mon Jul 11, 2022 11:16 am
by answerhappygod
- Vssn Transport Company Determined That The Distance Travelled Per Truck Per Year Is Normally Distributed With A Mean Of 1 (35.18 KiB) Viewed 33 times
VSSN Transport
Company determined that the distance travelled per truck per year is normally distributed, with a mean of 50.0 thou a standard deviation of 12.0 thousand miles. 202 devi a. What proportion of trucks can be expected to travel between 34.0 and 50.0 thousand miles in the year? b. What percentage of trucks can be expected to travel either below 30.0 or above 60.0 thousand miles in the year? c. How many miles will be travelled by at least 80% of the trucks? [5 Marks]