Question
PLEASE!!
A company has 1800 employees. A survey of 200 of them revealed that the number of times they use the bank that is in the company's facilities per month is given by the following table:

Número de veces que se usa el banco Frecuencia 31 20 30 23 24 20 32 20 4 0

a) Find a confidence interval of 97% for the proportion of employees who use the bank twice a month.
b) Find a confidence interval of 65% for the average number of times the bank is used in a month.
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Answer #1

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