What is the best definition for “sample” as used in statistics? * Mark only one oval.

the entire population of the group
a part of the population that represents the entire population
a measure of how much the values within a population vary

Answer to your question: a. the fundamental theorem of algebra tells you that the equation will have two complex roots since the degree of the polynomial is 2. the roots are ​ x=1±i7√2 .number of roots=degree of polynomialhere, degree of polynomial is 2 so number of roots will be 2.hope it *_*