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English, 17.07.2019 11:30, kaylamount

Why it is difficult to carry out test in labs?

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Biology, 13.07.2019 15:00, lewisf5929

Mrs. o’grady wants to know if doing labs with her science class really them learn the material better. she decides to test this out in her two 6th grade science classes. in both classes she gives the same amount and type of notes and homework, but in one class she does labs and the other class she doesn’t. at the end of the unit, she gives both classes the same unit test and compares the class averages.

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English, 28.07.2019 08:30, reeceslife481

If you wanted to persuade the school board that the leaky roofs above the science lab need replacing, which sentence would provide the most effective sensory detail for this plea? a) the roof above the science labs are leaking and need replacing as soon as possible. b) the science labs are a very important part of every student's education and hands-on experience. c) all of the science teachers are in agreement that the labs have roofs that really need replacing. d) above our clean science labs is a roof covered with green mildew and dripping with dirty rainwater.

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Biology, 12.08.2019 01:10, mrnotsosmart744

Mrs. o’grady wants to know if doing labs with her science class really them learn the material better. she decides to test this out in her two sixth grade science classes. in both classes she gives the same amount and types of notes and homework, but in one class she does labs and the other class she doesn’t. at the end of the unit, she gives both classes the same unit test and compares the class averages. 1. independent variable: 2. dependent variable: 3. hypothesis 4. control group 5. experimental group 6. constants 7. possible threats to the accuracy of results?

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Mathematics, 11.10.2019 00:30, vannia

The average weight of a male labrador retriever is believed to be well-approximated by a normal distribution with mean 71.5 lbs and standard deviation 7.5 lbs. a veterinarian is skeptical of this claim and takes a random sample of 15 labs that come into her clinic. the 15 labs have an average weight of 80 lbs. use the test statistic approach at the 5% level to test if the vet’s data suggests that our original belief is incorrect.

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