ilab3_elizabeth_Clark

ilab3_elizabeth_Clark - Elizabeth Clark Flylab Lab Notes...

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Elizabeth Clark Flylab Lab Notes for DeVry Biology 1.(eye color) Results of Cross Parents (Female: +) x (Male: SE) Offspring Phenotype Number Proportion Ratio Female: + 4971 0.5024 1.010 Male: + 4923 0.4976 1.000 Total 9894 -------------------------------------------------------------------------- these are the results to my f1 generation for my 1st monohybrid cross. Results of Cross #2
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Parents (Female: +) x (Male: +) Offspring Phenotype Number Proportion Ratio Female: + 3772 0.3773 3.047 Male: + 3732 0.3733 3.015 Female: SE 1256 0.1256 1.015 Male: SE 1238 0.1238 1.000 Total 9998 -------------------------------------------------------------------------- Chi Square Hypothesis Using Cross #2 Ignoring Sex Phenotype Observed Hypothesis Expected Chi-Square Term + 7504 6.0000 3749.2500 3760.2581 SE 2494 10.0000 6248.7500 2256.1548 Total 9998 16.0000 9998.0000 6016.4129 Chi-Sqaured Test Statistic = 6016.4129 Degrees of Freedom = 1
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Level of Significance = 0.0000 Recomendation: Reject your hypothesis -------------------------------------------------------------------------- What was the recommendation from the chi-square test? Was your ratio accepted or rejected? The test statistic was 6016.4129. My hypothesis was rejected. Chi Square Hypothesis Using Cross #2 Ignoring Sex Phenotype Observed Hypothesis Expected Chi-Square Term + 7504 3.0000 7498.5000 0.0040 SE 2494 1.0000 2499.5000 0.0121 Total 9998 4.0000 9998.0000 0.0161 Chi-Sqaured Test Statistic = 0.0161 Degrees of Freedom = 1 Level of Significance = 0.8989 Recomendation: Do not reject your hypothesis
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This note was uploaded on 11/28/2010 for the course BIOS biology taught by Professor Varner during the Spring '10 term at DeVry Denver.

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ilab3_elizabeth_Clark - Elizabeth Clark Flylab Lab Notes...

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