Answer to Question #82912 in Other Other for Abdul
A random sample of 400 sick people is classified by two characteristics: whether they took medicine A or B and by what type of state they ended up in (i.e. sick, healed, dead). The results of this investigation are given below:
sick Healed Dead
Took Medicine 150 60 20
Never took medicine 45 68 57
It is required to test at the 5% level of significance.
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