Mathematics, 10.04.2020 02:06 katieleeisaacs8976
Decide whether the sampling method could result in a biased sample. Write yes or no, and explain your reason.
1. A west coast based lawn service is trying to figure out how much water people use on average each month to water their lawn. They send surveys to people in Phoenix, Arizona and Seattle, Washington to compile this data.
2. Asking people in a library about the number of magazines to which they subscribe to in order to describe the reading habits of a town.
Answers: 3
Mathematics, 21.06.2019 14:10
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
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In the diagram below, tan θ = sqrt 3. what is the value of m?
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Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?
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Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
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Decide whether the sampling method could result in a biased sample. Write yes or no, and explain you...
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