2. You have $500 to invest and have several options available to you.p a. Your banker shows you the graph at right to explain wh
at you can earn if you invest with him. Does this graph represent simple or compound interest? How can you tell? What is the interest rate? Write an equation to represent how much money you would have as time passes. Let x represent time in years.
1 answer:
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Answer:
The minimum sample size is
Step-by-step explanation:
From the question we are told that
The confidence interval is
The margin of error is
Generally the sample proportion can be mathematically evaluated as
Given that the confidence level is 98% then the level of significance can be mathematically evaluated as
Next we obtain the critical value of from the normal distribution table
The value is
Generally the minimum sample size is evaluated as
Answer:
All the possible values of lies in the interval
.
Step-by-step explanation:
As the range of is
As the range of is
As contains the set of number between 3 to 4, and
contains the values of from 4 to 5.
can be obtained by subtracting the values of
from
.
So,
⇒
⇒
Therefore, all the possible values of lies in the interval
.
Keywords: number, value, interval
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