State

Population distribution per company

Population Proportion

Sample size (n)

Organization

$n=\frac{620}{1+620{\left(0.05\right)}^2}=243$

Coca-cola Hellenic Bollting co Ltd

260

$x=\frac{260}{620}\times 100=41.9\%$

$n=\frac{41.9}{100}\times 243=101$

Friesland and Campina WAMCO Nigeria Plc

144

$x=\frac{144}{620}\times 100=23.2\%$

$n=\frac{23.2}{100}\times 243=56$

CHI Ltd

119

$x=\frac{119}{620}\times 100=19.2\%$

$n=\frac{19.2}{100}\times 243=48$

Rite foods Ltd

97

$x=\frac{97}{620}\times 100=15.6\%$

$n=\frac{15.6}{100}\times 243=38$

Total

620

243