According to the American Time Use Survey done in 2016, the…
According to the American Time Use Survey done in 2016, the typical American spent an average 145.1 min per day on social media. A polling agency thinks this number has increased, a survey of 41 Americans resulted in a mean 155.3 minutes per day on social media with a standard deviation of 46.5 minutes. Conduct the appropriate hypothesis test to determine if Americans spend more time using social media now than in 2016. Let α = 0.05 significance level. a.