Answer:
1. quickly describe large amounts of data
2. the stock is worth 15% more at the end of the year than at the beginning
3. 9.2%
Explanation:
Descriptive statistics helps to quickly describe large amounts of data because it simply involves using certain measurement tools to describe the data seen such that patterns emerge that will help in analyzing the data. Examples include, frequency tables and measures of variation like range and standard deviation.
When a stock has a 15% return, it means that the owner is getting 15% more than the amount that the stock cost them therefore showing that the stock is worth 15% more at the end of the year than at the beginning.
The return on the stock is;
= (4.75 - 4.35) / 4.35
= 9.2%
For the first question it is the first answer
For the second question it is the last answer
For the third question it is the first answer
Answer:
a) Why is it NOT necessary to weigh accurately the sodium sulfate?
Explanation:
The mass of sodium sulfate is not important to the lab because it is not used in any of the calculations to find the partition coefficient of 9-Fluorenone.
Answer:
The correct answer is letter "D": Contribution.
Explanation:
The right of contribution states if more than one or more individuals are equally liable to be sued for a certain amount of money, and one of them is compelled to pay, that one has the right of contribution against the other individuals. Basically, this right establishes that people under the same responsibility must share it evenly.