The advertisement of the new toothpaste "tidy" that provides highly valid research information is an example of scientific execution style. It is a type of marketing style that uses research or scientific<span> evidence to give a brand superiority over competitors. The consumer gets scientific information about the product.</span>
        
             
        
        
        
 In order to have a high confidence level in a customer survey, the sample size accurately reflects the entire population.
A discrete collection of entities with identifiable characteristics, such as humans or animals, for the purposes of analysis and data collection is called a population. It consists of a group of similar species that can inhabit a specific geographical location and interbreed.
A group of people, things, events, organizations, etc. Use populations to draw conclusions. Figure 1: Population. An example of a population is the entire student body of a school. Includes all students studying at the school when the data was collected.
Learn more about population here:brainly.com/question/1437549
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Answer:
$27.14
Explanation:
Calculation for the price of the firm's perpetual preferred stock
Using this formula 
Price of the firm perpetual preferred stock = Annual dividend / Required return
Where,
Annual dividend =$1.90
 Required return=7% or 0.07
Let plug in the formula 
Price of the firm perpetual preferred stock = $1.90 / 0.07
Price of the firm perpetual preferred stock=$27.14
Therefore the Price of the firm perpetual preferred stock will be $27.14
 
        
             
        
        
        
 i think the aswer is (A) <span>Checks are the most widely accepted form of payment.</span>