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Finding the chi-square test statistic value for the given set of values

One possible side effect of air pollution is genetic damage. A study designed to examine this problem exposed one group of mice air near a steel mill and another group to air in a rural area. The study compared the number of Hm-2 gene mutations in each group. The data table is below.

Location
Mutation	Steel Mill Air	Rural Air
Yes	30	23
No
Total	96	150

Work out the chi-square statistic.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M922962

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