An institute reported that 62?% of its members indicate that lack of ethical culture within financial firms has contributed most
to the lack of trust in the financial industry. Suppose that you select a sample of 100 institute members. Complete parts ?(a) through ?(d) below.a) What is the probability that the sample percentage indicating that lack of ethical culture within financial firms has contributed the most to the lack of trust in the financial industry will be between 62% and 67%b. The probability is 80?% that the sample percentage will be contained within what symmetrical limits of the population? percentage?
The probability is 80?% that the sample percentage will be contained above ___?% and below ___?%.
c. The probability is 91?% that the sample percentage will be contained within what symmetrical limits of the population? percentage?
The probability is 91?% that the sample percentage will be contained above _____% and below _____?%.
d. Suppose you selected a sample of 400 institute members. How does this change your answers in ?(a) through
?(c)??
The probability is 80?% that the sample percentage will be contained above ___?% and below ___?%.
c. The probability is 91?% that the sample percentage will be contained within what symmetrical limits of the population? percentage?
The probability is 91?% that the sample percentage will be contained above _____% and below _____?%.
d. Suppose you selected a sample of 400 institute members. How does this change your answers in ?(a) through
?(c)??
1 answer:
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Answer:
Distance is units
Step-by-step explanation:
Use the distance formula which is where
is the distance between points
and
We are given that is
and
is
, therefore the distance between the two points is:
Therefore, the distance between and
is
units.