Answer:
This is cluster sampling.
Step-by-step explanation:
American Airlines randomly selects 110 flights during a certain week and surveys all passengers on the flights.
This is a type of cluster sampling.
This type of sampling is done by dividing the population into different groups and a simple random sample of clusters is selected from the population.
The 105 per hour mechanic worked for 10 hours and the other worked for 15. here's the math.
Answer:
there are three ( 3 ) possible outcomes that are 1,2 and 3
Step-by-step explanation:
let the cost of the item be y
for taxes
30%of y
30/100×y=3y/10
=0.3y
freight charges =65
total =520
0.3y+65=520
0.3y=520-65
0.3y=455
y=455/0.3
y=$1516.7
y≈$1517
Answer:
11.49
Step-by-step explanation:
If A=8
And C=14 then
