Mathematics, 29.06.2019 10:10 nat8475
The life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 33 days and a standard deviation of 4 days. (a) the life spans of three randomly selected fruit flies are 34 days, 30 days, and 42 days. find the z-score that corresponds to each life span. determine whether any of these life spans are unusual. (b) the life spans of three randomly selected fruit flies are 29 days, 41 days, and 25 days. using the empirical rule, find the percentile that corresponds to each life span.
Answers: 3
Mathematics, 21.06.2019 17:30
The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number
Answers: 1
Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?
Answers: 1
The life spans of a species of fruit fly have a bell-shaped distribution, with a mean of 33 days and...
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