Answer:
3) 0.14
5) 2/5
Step-by-step explanation:
3) Ok, so, the equation for number 3 would be 2.24/16, which would be 0.14.
5) Reducing fractions is simplifying them, so divide 40 and 100 by 10 each, which gets 4/10. then, divide each by 2 to get 2/5, which is the most it could be reduced.
Answer: 39
Step-by-step explanation:
= 1 + (20-1)2
= 1 + (19)2
= 1 + 38
= 39
Answer:
Stratified random sampling is based on a subdivision of the sample framework into strata with the help of an observable variable that separates them. After forming the strata, each individual is located in one and only one stratum. The sample is established by selecting a certain number of individuals in each stratum, guaranteeing a contribution of each stratum in the information obtained.
The best sampling method, in this case, is Stratified Random.
Step-by-step explanation:
Answer:
sorry i cant understand your pic its so many circle