When you sample the first individuals you can find, you call it a ; it's cheap and easy to do, but statistically not a very strong method.
a.
cluster
b.
stratified random sample
c.
convenience sample
d.
cluster sample
e.
simple random sample

Dr.cooper just started an experiment. he will collect data for 8 days. how many hours is this

Add or subtract polynomial : –12qr? +13rq?

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?