They are equal so...
15x+2 = 9x+20
15x-9x = 20-2
6x =18
x = 18/6 = 3
x = 3
A cluster sample is one in which the population is divided into groups and a random sample of groups is drawn.
Answer: 0.18 (18 cents) per ounce
Step-by-step explanation:
2.88/16 = 0.18
Answer:
Step-by-step explanation:
There are 9 long distance male runners and 5 long distance female runners. This makes a total of 9+5 = 14 long distance runners.
Out of this total of 14 long distance runners, there are 9 males. So the probability as a fraction is 9/14
If you need the answer in decimal form, then use a calculator to get 9/14 = 0.642857 which is approximate.
