Its called the foot-in-the-door phenomenon.
Answer:
$375
Explanation:
A stock you own earned: $200, $500, $100, and $700 over the last four years.
We need to find the annual gain in value over the four years. We know that,
Mean = sum of observations/total no. of observations
Put all the values,

So, the required mean annual gain is equal to $375.
Answer:
implicit communication
Explanation:
Body language is the use of physical behaviors to communicate, as opposed to the use of words. Implicit communication uses gestures, facial expressions, body language, and postures to get messages across. Therefore, implicit communication uses body language to communicate.
While implicit communication uses body language and gestures, explicit communication uses words to communicate. Messages from implicit communication may be unclear and subject to interpretation.
Answer:
D) economic.
Explanation:
These are seen to be factors which play vital roles in bringing/affects the competitiveness of the environment of operation of a said firm.
These forces in a business are said to primarily affect the distribution of production activities across the globe and also within a smaller region. These effects of economic forces are easily been felt by the mass/population around the region where these forces are present and also where these enterprises are been sited/located.
Factors ranging from interest rate, employment, inflation rate, government fiscal and monetary policy are generally known to make up these factors been talked about.
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