Mathematics, 10.03.2020 18:59 nsjcbdhcb
In order to estimate the average time spent per student on the computer terminals at a local university, data were collected for a sample of 81 business students over a one-week period. Assume the population standard deviation is 1.8 hours.
The standard error of the mean is:
a) 7.50 b) 0.39 c) 2.00 d) 0.20
Answers: 2
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Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be
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Jim had 15 minutes to do 5 laps around his school what would his time be
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Given: df and de are midsegments of abc prove: de=1/2 ac
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22 points algebra 1//sum and product of rational and irrational numbers. dont have to do all 4 if could much : )) write an example: 1) how the product of two identical irrational numbers can be a rational number. 2) how the product of two different irrational numbers can be a rational number. 3) write a quotient of intergers that is not a real number. 4) is the set of positive irrational numbers closed for the operation of division? if not give a counter example.
Answers: 1
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