Mathematics, 27.02.2020 02:08 iiwolfiexuni
What proportion of trucks can be expected to travel between 34 and 50 thousand miles in a year? b. What percentage of trucks can be expected to travel either less than 30 or more than 60 thousand miles in a year? c. How many miles will be traveled by at least eighty percent of the trucks? d. What are your answers to (a) through (c) if the standard devia- tion is 10 thousand miles?
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What proportion of trucks can be expected to travel between 34 and 50 thousand miles in a year? b. W...
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