Mathematics, 30.04.2021 06:40, alexsan5537
Health experts say that students should get at least eight hours of sleep each night. If a random sample of 32 students at your school average 6.8 hours of sleep with a standard deviation of 2.6 hours, is there convincing evidence at the 1 percent level that the students at your school are not getting enough sleep?Health experts say that students should get at least eight hours of sleep each night. If a random sample of 32 students at your school average 6.8 hours of sleep with a standard deviation of 2.6 hours, is there convincing evidence at the 1 percent level that the students at your school are not getting enough sleep?
Answers: 2
Mathematics, 21.06.2019 14:00, elijahjacksonrp6z2o7
If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18
Answers: 1
Mathematics, 21.06.2019 17:30, tristan4233
Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.
Answers: 2
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