Mathematics, 27.04.2020 03:18 candaceblanton
A researcher tests a new toothpaste on a small sample of five volunteers.
After determining the results of the experiment, what should the researcher
do?
A. Replicate the experiment to see whether the results are similar
B. Make a commercial about the effectiveness of the new toothpaste
C. Publish his results
D. Come to a conclusion that the toothpaste is always effective
Answers: 2
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Me find the measure to side a and the process to solve the problem you appreciate it : )
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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27
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Mathematics, 22.06.2019 01:10
Farmers know that driving heavy equipment on wet soil compresses the soil and injures future crops. here are data on the "penetrability" of the same type of soil at two levels of compression. penetrability is a measure of how much resistance plant roots will meet when they try to grow through the soil. compressed soil 2.85 2.66 3 2.82 2.76 2.81 2.78 3.08 2.94 2.86 3.08 2.82 2.78 2.98 3.00 2.78 2.96 2.90 3.18 3.16 intermediate soil 3.17 3.37 3.1 3.40 3.38 3.14 3.18 3.26 2.96 3.02 3.54 3.36 3.18 3.12 3.86 2.92 3.46 3.44 3.62 4.26 use the data, omitting the high outlier, to give a 95% confidence interval for the decrease in penetrability of compressed soil relative to intermediate soil. compute degrees of freedom using the conservative method. interval: to
Answers: 1
A researcher tests a new toothpaste on a small sample of five volunteers.
After determining th...
After determining th...
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