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A B Total
1 52 18 70
2 18 12 30
Total 70 30 100
Compute χ2STAT. Is it significant at α=0.05??
What is the value of the test? statistic?
χ2STAT=
?(Round to two decimal places as? needed.)
Find the? p-value at an? alpha-level of alpha equals 0.01.
?p-value =
Round to three decimal places
in a recent survey of 205 never-married single women 78 thought they would eventually find and marry their perfect
Roadmarking shall be determined by the retroreflectivity performance of glass beads in the road marking. The roadmarking average level of reflectivity over the City is to be not less than 150 mcd/sqm/lx and the minimum aceptable reflectivity is 120 m..
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