Question 8 Netflix Addiction. A research was conducted to assess the impact of Netflix on students' academic performance. A random sample of 400 students resulted in a sample mean of 10.7 hours (watched per week) with a standard deviation of 4.2 hours. Calculate a 99 % confidence interval for the data (round your answer to 2 decimal places). Show a complete solution and explain the meaning of the confidence interval.

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Question 8
Netflix Addiction. A research was conducted to assess the impact of Netflix on
students' academic performance. A random sample of 400 students resulted in a
sample mean of 10.7 hours (watched per week) with a standard deviation of 4.2
hours. Calculate a 99 % confidence interval for the data (round your answer to 2
decimal places). Show a complete solution and explain the meaning of the
confidence interval.
Transcribed Image Text:Question 8 Netflix Addiction. A research was conducted to assess the impact of Netflix on students' academic performance. A random sample of 400 students resulted in a sample mean of 10.7 hours (watched per week) with a standard deviation of 4.2 hours. Calculate a 99 % confidence interval for the data (round your answer to 2 decimal places). Show a complete solution and explain the meaning of the confidence interval.
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