If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Data inferences: medium


Sicilia randomly selected 25% of the Sound Sleep email subscribers and asked them how many hours of sleep they average each night. Of the subscribers surveyed, 16 average less than 6 hours of sleep each night. Based on the data, what is the most reasonable estimate of the number of Sound Sleep email subscribers who average less than 6 hours of sleep?
Choose 1 answer: