Answer:0.02212
Step-by-step explanation:
Think about it this way.... she works from 9am to 6pm and you would have removed her lunch break...
So Sara worked 9 hours
Answer: Stratified sampling
Step-by-step explanation:
Stratified sampling is a random sampling method in which the population is divided into non-coinciding groups are called strata and a sample is picked out by some design within each stratum.
Given: A researcher wants to survey people from different age groups to analyze voting patterns.
Thus he will make different groups according to different ages to analyze voting patterns that are called stratum.
Thus, Stratified sampling best accomplish this goal.
3y i'm not sure if thats right but thats what i got hope this helps
Answer:
I'll edit the answer and try to answer it, but where is the graph?