Question

Kai, a seventh grader, wants to determine the average number of times the families in his neighborhood visit the pool during the summer. He samples the families of four of his classmates. Which improvements could Kai make to his sample to increase the validity of the results? Select three choices.
sample more families
sample families that have children who are not in seventh grade
sample families that regularly use the pool
sample families whose answer to the survey question is predetermined
sample families living in every third house in the neighborhood
ANSWER BELOW HERE
B - sample families that have children who are not in seventh grade
D -sample families whose answer to the survey question is predetermined
E - sample families living in every third house in the neighborhood

Answer 1

Answer:

I believe they are in fact,

A) sample more families

B) sample families that have children who are not in seventh grade

C) sample families whose answer to the survey question is predetermined

please do not thank this question thank the person above me, Thankyou

Answer 2

Answer:

Step-by-step explanation:

Sample more families

sample families that have children who are not in seventh grade

sample families whose answer to the survey question is predetermined