What is the probability that sample percentage indicating

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Problem: An institute reported that 61?% 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.?

Required:

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 56?% and 64% ?

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 what percentage ?% and below what percentage %

Reference no: EM132432527

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