When testing a hypothesis using a null hypothesis, you use a statement that negates your hypothesis, and, within a certain level of certainty, see if the null hypothesis can be rejected. When testing the null hypothesis, you typically want to be around 95% sure that you can reject it (confidence interval is 95%).
In Rose's case, she is testing the hypothesis that there is a correlation between watching violence on television and aggressive behavior.
Her null hypothesis would be:
"There is not a positive correlation between watching violence on television and aggressive behavior"
or
"The correlation between watching violence on television and aggressive behavior is less than or equal to zero"
Answer:
Explanation:
Yes its worth it, because colonization allowed governments to profit by leasing land to companies to farm some natural resources. It did cost some, but the profits earned help make up for the expenses.
human beings are motivated by five basic levels of needs, and that people choose crime because they cannot (or will not) satisfy their needs legally.
Business would decrease and so would income. Citizens contribute to the economy by owning stores and laundry mats etc. We also have to order our goods from different places. Thats where tariff is involved. We have to pay fees. Also tax and bills on regular appliances. Let's say you purchase a hairbrush, you will have to pay tax. Tax goes towards officers, and to help build new roads to abolish most car accidents.
Endogamy is the practice of marriage within a certain group. Therefore. A is out. Polydomous has something to do with species of animals inhabiting several nests. B is out. Polygamy is having more than one partner at a time, without anyone's consent. Therefore, C is out. Exogamous has to do with marriage only permitted outside of the group, not in the group. D works, but let's check E. Monogamous has to do with marriage to only one person at a time, which is not the best answer for this question. So the answers is D: exogamous.