Answer:
This is not necessarily evidence that the proportion of Americans who are afraid to fly has decreaseddecreased because belowbelow 0.10 because the proportion of sample, is nothing very close to 0.10.
Explanation:
n = 1100
p = 0.10
Using the formula np(1-p), we will have
= 1100(0.10)*(1 - 0.10)
= 1100*0.10*0.90
= 99
99 ≥ 10
This satisfies normal distribution condition. That is, proportion of sample are normally distributed.
Answer:
Extended decision making
Explanation:
Extended decision making is the decision making which involve the very high level of the purchase, an internal as well as extensive information search which is followed by the complex computation of the alternatives available and thorough evaluation is taken place when the purchase will take place.
So, for most of the people, when the decision of purchase is to be made like for the Ford automobile, the people will choose the extended decision making as it is expensive, infrequently purchased products.
Answer:
c. feels the marginal benefit of an extra hour of studying exceeds the marginal cost of not playing basketball.
Explanation:
Russel made a choice to study for an hour instead of playing basketball. When making choices people weigh the benefits of an action against its opportunity cost.
Opportunity cost is the forgone alternative when we choose to do something.
In this instance Russell chose to study and the opportunity cost was to enjoy playing a basketball game.
For him to choose to study it means he saw the benefit of reading to be greater than the marginal cost of playing basketball. So he chose the most beneficial activity for him.
The answer is<u> "net present value".</u>
Net Present Value (NPV) is the estimation of all future cash flows (positive and negative) over the whole existence of a venture limited to the present. Net Present Value examination is a type of natural valuation and is utilized widely crosswise over back and representing deciding the estimation of a business, speculation security, capital task, new pursuit, cost decrease program, and anything that includes income.
If each week radio reaches 94
percent of adults and 91 percent of teenagers, to get the average percentage it
gets every week- with adults and teenagers, we have to add the two values and
then divide them by two. So 94 + 91 is equal to 185 divided by 2 is 92.5% or
93%.
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