Many people believe that the average number of Instagram followers is 730. The population standard deviation is 43.2. A random sample of 50 college students in a particular county revealed that the...

Many people believe that the average number of Instagram followers is 730. The population standard deviation is 43.2. A random sample of 50 college students in a particular county revealed that the average number of Instagram followers was 756. At a= 0:05, is there sufficient evidence to conclude that the mean number of followers is greater than 730?

Jun 05, 2022

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