A researcher wants to know if high school students spend a different amount of time watching netflix than people in general? On average, 20 high school students reported that they watch netflix for 68...

A researcher wants to know if high school students spend a different amount of time watching netflix than people in general? On average, 20 high school students reported that they watch netflix for 68 mins. On average, people in general watch netflix for 71 mins, with a standard deviation of 5 mins. Question:


Extracted text: The researcher changes their mind and decides to use an alpha of .01. What is the new critical value? + or - 1.96 O + 1.96 + 2.58 - 2.58 O - 1.96 O + or - 2.58