Step-by-step explanation:
help with what , you didnt attach anything ?
Answer:
Step-by-step explanation:
<u>Use the formula for area:</u>
<u>Each triangle will have the area of:</u>
<u>Total amount of plywood will be:</u>
5% of a meter is .05 m which is 5 cm. This is less than 6cm
Answer:
The sampling used is simple random sampling.
Step-by-step explanation:
Consider the provided information.
Types:
- Simple random sample is a subset of the population chosen from a larger set. Every person is selected by chance and randomly.
- Systematic sampling: list of elements is counted off.
- Convenience sampling: data which is readily available is used. That is, the first people are running into by the surveyor.
- Cluster sampling: divide the population into groups, usually geographically.
- Stratified sampling: divide population into groups called strata. but this time population might be separated into males and females.
Here, randomly selected 60 customers, Thus, the sampling used is simple random sampling.
