+ Reply to Thread
Results 1 to 3 of 3

Thread: Help!

  1. #1
    Points: 492, Level: 9
    Level completed: 84%, Points required for next Level: 8

    Posts
    20
    Thanks
    1
    Thanked 0 Times in 0 Posts

    Help!



    If a distribution has a mean of 100 and a standard deviation of 15, what value would be +2 standard deviations from the mean? I think it is 130, but want to make sure

  2. #2
    RotParaTon
    Points: 46,091, Level: 100
    Level completed: 0%, Points required for next Level: 0
    Awards:
    Discussion EnderPosting AwardFrequent PosterActivity AwardCommunity Award
    Dason's Avatar
    Location
    Ames, IA
    Posts
    9,061
    Thanks
    211
    Thanked 1,605 Times in 1,375 Posts

    Re: Help!

    Yup. 130 = 100 + 2*15.
    "His programming is malfunctioning. It begins! Get your weapons, he's going to become a killbot!!!" - bryangoodrich

  3. #3
    Points: 492, Level: 9
    Level completed: 84%, Points required for next Level: 8

    Posts
    20
    Thanks
    1
    Thanked 0 Times in 0 Posts

    Re: Help!


    Thank you!

+ Reply to Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts








Advertise on Talk Stats