The following phenotypes and numbers were observed as the progeny of this test cross: Unbanded, brown shells Banded, yellow shells Unbanded, yellow shells Banded, brown shells 50 40 50 _ 60 Total 200 Conduct a test of independence to test whether these 2 genes are independent or not. e. Complete the following contingency table for this cross: Yylyy Bb bb f. Use your contingency table to calculate the expected # of progeny for each of the following phenotypic progeny classes, showing all calculations: Unbanded, brown shells Banded, yellow shells Unbanded, yellow shells Banded, brown shells g. Calculate X2 to 2 decimal places:

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Please help me answer questions e-I. Thank you
h. Calculate the degrees of freedom:
i. What is the corresponding P-value (Probability)?
j. What is the null hypothesis?
k. Do you ACCEPT or REJECT the null hypothesis?
1. Are these genes independent or linked?
Transcribed Image Text:h. Calculate the degrees of freedom: i. What is the corresponding P-value (Probability)? j. What is the null hypothesis? k. Do you ACCEPT or REJECT the null hypothesis? 1. Are these genes independent or linked?
The following phenotypes and numbers were observed as the
progeny of this test cross:
Unbanded, brown shells
50
Banded, yellow shells
Unbanded, yellow shells
Banded, brown shells
40
50
60
Total
200
Conduct a test of independence to test whether these 2 genes are
independent or not.
e. Complete the following contingency table for this cross:
Yyy
Bb
bb
f. Use your contingency table to calculate the expected # of progeny
for each of the following phenotypic progeny classes, showing all
calculations:
Unbanded, brown shells
Banded, yellow shells
Unbanded, yellow shells
Banded, brown shells
g. Calculate X2 to 2 decimal places:
Transcribed Image Text:The following phenotypes and numbers were observed as the progeny of this test cross: Unbanded, brown shells 50 Banded, yellow shells Unbanded, yellow shells Banded, brown shells 40 50 60 Total 200 Conduct a test of independence to test whether these 2 genes are independent or not. e. Complete the following contingency table for this cross: Yyy Bb bb f. Use your contingency table to calculate the expected # of progeny for each of the following phenotypic progeny classes, showing all calculations: Unbanded, brown shells Banded, yellow shells Unbanded, yellow shells Banded, brown shells g. Calculate X2 to 2 decimal places:
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