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Based on givn sample data{:[n=15],[s^(2)=172.69538],[s=13.141356]:}(a) For alpha=0.0502,quad df=n-1=14{:[x_(L)^(2)=x_(1-alpha12,n-1)^(2)=5.6336],[x_(u)^(2)=x_(a 12,n-1)^(2)=26.1053]}{:[" using Chi-squax "],[" table "]:}=>94.98% confidence intiral for p ... See the full answer