In a survey of 1800 people, 289 had no qualifications. What percentage of the people had no qualifications ? Out of 124 babies attending a clinic, 81 are breast-fed. What percentage are not breast-fed ?

Respuesta :

Answer: The percentage of the people had no qualifications = 16.06%

The percentage are not breast-fed   = 34.68%

Step-by-step explanation:

Given: Total people surveyed = 1800

Number of people who had no qualification = 289

The percentage of the people had no qualifications = [tex]\dfrac{\text{ People has no qulification}}{\text{Total qualification}}\times100\%[/tex]

[tex]=\dfrac{289}{1800}\times100\%\approx 16.06\%[/tex]

Total babies = 124

Number of babies breast- fed = 81

The percentage are not breast-fed = [tex]\dfrac{\text{Babies not breast fed}}{\text{Total babies}}\times100\%[/tex]

[tex]=\dfrac{124-81}{124}\times100\%\\\\=\dfrac{43}{124}\times100\%\\\\\approx34.68\%[/tex]