Answer:
TRUE
Explanation:
Customer satisfaction surveys are instruments used by companies to measure the level of satisfaction the customers or consumers get from using their products. It is important because it gives the company information about the positive and negative perceptions about their products and services of which they could improve on. So if the information provided in the survey cannot provide actionable result, the whole survey becomes useless because the information provided cannot be acted upon.
The standard deviation of sample equals: 11
Explanation:
Given:
variance of sample (
) = 121
no, of observations made = 441
standard deviation = ?
By using the formula:
Standard deviation (S) = 
= 
= 
= 11
Hence the standard deviation is equal to 11.
Nothing. The sentence is fine as it is.
is a person who benefits from something without expending effort or paying for it.
The fourth answer is correct (D).
The savings account is an investment that generates little income. To make long-term investments, there are other options that give a better return.
However, this type of account serves so that the money that will be used in the short term has at least some income. In other words, if the investor is sure that he does not need the liquidity of the money, he can apply in bonds, debentures, shares, etc. If the investor has money that needs to be kept liquid to be used soon, the best option is the savings account.
