An institute reported that 70​% 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.   The probability is 85​% that the sample percentage will be contained within what symmetrical limits of the population​ percentage?   The probability is 85​% that the sample percentage will be contained above ___​% and below _______​%. ​(Type integers or decimals rounded to one decimal place as​ needed.)

MATLAB: An Introduction with Applications
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An institute reported that 70​% 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.
 
The probability is 85​% that the sample percentage will be contained within what symmetrical limits of the population​ percentage?
 
The probability is 85​%
that the sample percentage will be contained above
___​% and below _______​%.
​(Type integers or decimals rounded to one decimal place as​ needed.)
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