SAT, 21.04.2020 09:19 sidney2602
A small school with 60 total students records how many of their students attend school on each of the 180 days in a school year . The mean number of students in attendance daily is 55 students and the standard deviation is 4 students. Suppose that we take random samples of 5 school days and calculate the mean number of students overline x in attendance on those days in each sample. Calculate the mean and standard deviation of the sampling distribution of overline x You may round to one decimal place . mu overline x = Box students sigma overline x = Box students
Answers: 1
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5. to comply with implementation requirements, shops must ensure that paint booth exhaust systems use efficient spray booth filters. a) 75% b) 100% c) 50% d) 98%
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Which statements about the two fossil images are correct? 1. cave bears are ancestors of plateosaurus. 2. plateosaurus were present on earth before ostracoderms. 3. ostracoderms were the first to die. 4. plateosaurus died after the ostracoderms. 5. cave bears are the oldest fossils.
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SAT, 28.06.2019 01:30
Winds are formed from the sun's uneven heating of the earth's atmosphere. the wind patterns are altered by bodies of water, different landforms, and plant cover. because of this, the wind is considered a form of
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A small school with 60 total students records how many of their students attend school on each of th...
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