Recent content by Beth N
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Undergrad Calculate the mean, variance, stdev, and CV with 2 methods: check answers
10 as it is the value with the greatest frequency?- Beth N
- Post #7
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Calculate the mean, variance, stdev, and CV with 2 methods: check answers
Hello! Yes I use the midpoint, but i didn't make the bins to have a lower & upper limit except for the last bin, so for the previous bins, the midpoint is the data value itself.- Beth N
- Post #6
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Calculate the mean, variance, stdev, and CV with 2 methods: check answers
Thank you so much for answering! I see, that makes sense, 17.5 doesn't seem to be the best number. Does it mean I cannot use the midpoint in this case? Or should I calculate the average or mean of this data group and use it as the midpoint? In an example in class, see that the professor left the...- Beth N
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
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Undergrad Calculate the mean, variance, stdev, and CV with 2 methods: check answers
THE PROBLEM 6) Table 1 below contains data on offensive statistics for each game in the 2019 UW Husky Baseball season. Answer the following questions and/or complete the specified tasks using these data. Do everything by hand and show your work (good practice for the tests). a. Construct a...- Beth N
- Thread
- Cv Mean Variance
- Replies: 6
- Forum: Set Theory, Logic, Probability, Statistics
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Backcross vs Testcross difference: Research on mitochondrial genes
Thank you very much!- Beth N
- Post #5
- Forum: Biology and Medical
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Backcross vs Testcross difference: Research on mitochondrial genes
Thank you very much!- Beth N
- Post #4
- Forum: Biology and Medical
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Backcross vs Testcross difference: Research on mitochondrial genes
My question is all in the context of this paper. I have problems understanding a definition and a method. Sina, C. et al. Mitochondrial gene polymorphism is associated with gut microbial communities in mice. Sci. Rep. 7, 1–9 (2017). This is a segment of the introduction: " Since common inbred...- Beth N
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- Difference Genes Research
- Replies: 4
- Forum: Biology and Medical
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Biology Genetics: Mutation and Complementation
Thank you!- Beth N
- Post #9
- Forum: Biology and Chemistry Homework Help
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Biology Genetics: Mutation and Complementation
Thank you for answering! That is good to know. I believe we are just making this assumption in the context of my class.- Beth N
- Post #6
- Forum: Biology and Chemistry Homework Help
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Biology Genetics: Mutation and Complementation
Thank you for answering! I wonder what if the Y chromosome carries a recessive gene, and the X chromosome of that same male individual carries a dominant gene, then wouldn't the trait on X chromosome be expressed instead of Y? What about Xdom.Ydom.? Xrec.Ydom.? In the context of my class we...- Beth N
- Post #5
- Forum: Biology and Chemistry Homework Help
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Biology Genetics: Mutation and Complementation
Homework Statement Question 2[/B] You mutagenize male flies with EMS. Next you mate an EMS-treated male fly to a wild-type female fly. (i) If you find an F1 offspring with a sleep-too-little mutant phenotype, what does that suggest to you about this mutation? (ii) You expect that majority of...- Beth N
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- Genetics Mutation
- Replies: 8
- Forum: Biology and Chemistry Homework Help
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Geometric optics: Thin lense equation
Is this the correct approach though? I'm not sure what other equation to use- Beth N
- Post #3
- Forum: Introductory Physics Homework Help
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Geometric optics: Thin lense equation
Homework Statement A 2.0-cm-tall candle flame is 2.0 m from a wall. You happen to have a lens with a focal length of 32 cm. How many places can you put the lens to form a well-focused image of the candle flame on the wall? For each location, what are the height and orientation of the image...- Beth N
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- Geometric Geometric optics Optics
- Replies: 3
- Forum: Introductory Physics Homework Help
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Thin-film interference: transmission & reflection of colors
I think it makes more sense now, thank you!- Beth N
- Post #7
- Forum: Introductory Physics Homework Help
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Thin-film interference: transmission & reflection of colors
So most (but not all) yellow light are transmitted (m) , and most violet are reflected (m+ 0.5), while red or green lies somewhere in between (m+0.2 etc)?- Beth N
- Post #5
- Forum: Introductory Physics Homework Help