Mathematics, 19.04.2021 04:20 animexcartoons209
Koby visits one randomly selected science class from each grade and surveys the first ten students who leave the room. What question could he ask so that this group is a random sample? What question could he ask so that this group is a biased sample? Explain.
Answers: 2
Mathematics, 21.06.2019 22:40
Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x
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Mathematics, 21.06.2019 23:00
Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.
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Mathematics, 22.06.2019 03:50
The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
Answers: 2
Koby visits one randomly selected science class from each grade and surveys the first ten students w...
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