danmaku icon

prob stat a) Calculate the mean & the std deviation of 4 numbers 2,3,6,9

0 ViewApr 25, 2024

b) Two #s a &b are to be added to this set of four numbers. st. the mean is increased by 1 & the variance is increased by 2.5. Find a & b.
warn iconRepost is prohibited without the creator's permission.
creator avatar

Recommended for You

  • All
  • Anime