A researcher wants to estimate the population proportion of adults in Australia who own a smart phone. She collected a r

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A researcher wants to estimate the population proportion of
adults in Australia who own a smart phone. She collected a random
sample of 30 adults and found that 24 owned a smart phone.
Calculate a 95% confidence interval for the population proportion
of adults in Australia who own a mobile phone and give your answer
in the correct section below for each of the lower confidence limit
and the upper confidence limit.
Please give each answer correctly rounded to two decimal
places.
Lower confidence limit =
Upper confidence limit =