Out of 6,000 people, 4,500 said they spend over 20 hours per week on their phones.

Out of 6,000 people, 4,500 said they spend over 20 hours per week on their phones. Construct a 75% confidence interval for the population mean of people that spend over 20 hours per week on their phones.
CI = (73.98%, 75.54%)
CI = (74.36%, 75.64%)
CI = (73.23%, 75.01%)
CI = (74.01%, 75.92%)

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