Answer:
Random sampling
Explanation:
Random sampling is a way to select the sample from a population randomly for making inferences about the population. The exit poll is the example of random sampling which makes the inferences about the election. It is also called probability sampling.
There are different type of random sampling such as:
- Simple random sampling
- Stratified random sampling
- Cluster sampling
Thus in the above statement, The researcher used random sampling to collect the data about magazine contents. This technique is also called random sampling or probability sampling.
Answer:
b) rolls toward the positively charged rod
Explanation:
Based on the information provided within the question it can be said that in this scenario the can would roll toward the positively charged rod. This is mainly due to the fact that you briefly touched the can, which caused the can to acquire a net negative charge. This made the can become attracted to the positively charged rod, seeing as opposites attract.
Shock, explosions, electrocution
<span>Diana's behavior is an example of "hoarding disorder".
</span>
Hoarding disorder is a steady trouble disposing of or separating with belonging due to an apparent need to spare them. A man with hoarding disorder encounters trouble at the prospect of disposing of the things. Exorbitant aggregation of things, paying little mind to genuine esteem, happens.