Mathematics, 30.03.2021 01:10 MrKrinkle77
Determine whether the sample is biased or unbiased. Explain. You want to estimate the number of books students in your school read over the summer. You survey every fourth student who enters the school. biased; Although the sample is representative of the population, the sample is not selected at random. biased; The sample is not selected at random and is not representative of the population because not all students read over the summer. unbiased; The sample is representative of the population, selected in a specific way, and small enough to provide accurate data. unbiased; The sample is representative of the population, selected at random, and large enough to provide accurate data.
Answers: 3
Mathematics, 21.06.2019 14:10, kiera2599
Abaker makes 186 cookies. some are chocolate chip and some are oatmeal raisin, and both kinds are made with and without nuts, as shown in the table above. because they are more popular, the baker made 2/3 of the cookies chocolate chip. if a chocolate chip cookie is chosen at random, what is the probability that it will have nuts? a) 21/93 b) 21/62 c) 41/93 d) 21/41
Answers: 2
Mathematics, 21.06.2019 17:00, ninjapig647
Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²
Answers: 1
Mathematics, 21.06.2019 17:30, cecelia090
Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie
Answers: 1
Mathematics, 21.06.2019 19:00, william03300
Aflower has 26 chromosomes. to create a new flower, how many would a sperm cell have what is called?
Answers: 1
Determine whether the sample is biased or unbiased. Explain. You want to estimate the number of book...
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