Chapter 1 Review

light-green 10. cobalt 15. sky-blue 9 (i) The Chi-squared (χ 2) test was used to test whether the observed results fitted the expectation of a 1 : 1 : 1 : 1 ratio. Complete the table.. Phenotype Number. ... In Britain, 1 in 2000 people are born with cystic fibrosis. What is the frequency of the cystic fibrosis allele in the British population? ................
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