You might need: I Calculator, - Z table A set of sweater prices are normally distributed with a mean of 58 dollars and a standard deviation of 5
dollars.
What proportion of sweater prices are between 48.50 dollars and 60 dollars?
You may round your answer to four decimal places.
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You have already traveled 30 miles east and then 30 miles north. to get back to the start, you travel 30 miles west in 1 hour and then 30 miles south in a half hour. what are your average speed and average velocity for the whole rally? consider a boat heading due east at 15 miles/hour. the water's current is moving at 7.1 miles/hour at 45º south of east.