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#39339

intervals

inference

data analysis

statistics

hard

90 sec

Calculator OK

A survey was conducted to estimate the proportion of residents in a city who use public transportation. The results indicated that the true proportion of residents who use public transportation is plausibly between $0.32$ and $0.48$ . Based on this interval, what was the estimated proportion from the survey?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.