 
 <prompt> Joe eji 200 data points na dataset ya. O nweghị ike ịzụrụ 20% n'ime data points na dataset. Ọ bụrụ na o gharịa data points n'ime 1/4 nke data points nke dataset, tinye aka ka ịchọrọ nke data points nke dataset. <response>: "Ọ bụghị na Joe gbanwere 20% ihe data na dataset, ihe data na dataset gbanwere 20/100*200 = 40 data.
N'ihu na ọ gbanwere ihe data nke 200+40 = 240
Ọ bụrụ na ọ gbanwere ihe data na 1/4 nke ihe data nke ọtụtụ data, ihe data na-akpọ 1/4*240 =60
N'ihu na ọ gbanwere ihe data nke ọtụtụ data na 1/4 nke ihe data nke ọtụtụ data bụ 240-60= 180

Nke a bụ 180." 