Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Topic Video
Question
Genetics/Chi Square
Question: Should I accept or reject the null hypothesis. Why?
Transcribed Image Text:II.
CHI-SQUARE
Transpose: x- 0.01
1. The student tested the hypothesis that a dumpy wing is inherited as a recessive trait by
performing X
a. What ratio did the student hypothesize?
b. Did the X' analysis support the hypothesis?
c. What do the data suggest about the dumpy mutation?
-0.009 (2.77)
= -0.005949880668
4.19
1= 0.009 (2.77)+ 0.01
4. 19
The student hypothesized that the F2 data (792:208) fit Mendel's 3:1 monohybrid ratio for recessive
= -0.005949880668 + 0.01
genes.
= 0.004
d?
= 0.004 < 0.005
Еxpected
ratio
Deviation (O-
E)
Deviation
(d)
= the null hypothesis
Observed (O)
Expected (E)
(3/4)
(1/4)
792-750 = 42 (42) = 1764
208-250 = -42(-42) = 1764
792
750
1764/750 = 2.35
250
|208
1764/250 =
7.056 or 7,06
X' = 9.41
Total = 1000
P=
0.004050119332
or 0.004
dt- 2-1 = 1
6.64
0.01
9.41
10.83
0.001
10.83 – 6.64
0.001 – 0.01
9.41 - 6.64
x- 0.01
4.19
-0.009
2.77
х- 0.01
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