Question

which of the following actions would best improve the validity of graces estimate? grace wants to estimate the percentage of students at her school who like yogurt. she will survey a random sample of 30 students from the schools population of 500 students. which of the following actions would best improve the validity of graces estimate? increase the sample size increase the population decrease the sample size decrease the population

Explanation:

A larger sample size generally reduces sampling error and provides a more accurate representation of the population, thus improving the validity of an estimate.

Answer:

Increase the sample size