Given that the mean change in hours of tv watched by the class = -2.8 and standard deviation = 1.8
a) what percentage of the class changed less tv watching than you if you changed 4 hours?
b) What percentage changed more than you if you changed 1 hour?
c)What percentage of the class changed between -4 and 4 hours?
d) what percentage of the class changed between 1 and 2 hours?
e)if you are at the 60th percentile, how many hours change did you have?
f) The middle 12% of the class changed how many hours?
g) the extreme 5% of the class changed how may hours?

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

Looking for something else?

Not the answer you are looking for? Search for more explanations.