Answer:
-23
Step-by-step explanation:
Answer:
The z-score for Michael's exam grade is 0.50
Step-by-step explanation:
Data
- standard deviation, σ = 2.0
- Michael's exam grade is the value of interest, x = 86
From definition, z-score is computed as follows:
Z = (x - μ)/σ
Z = (86 - 85)/2.0
Z = 0.50
They are even/equal
(please mark brainliest)
Check the picture below.
notice that for the perimeter we didn't include the segment BC, because the perimeter of a figure is simply the outer borders.
-114 and -115. If you divid -229 by 2 you get 114.5 there fore the answer must be the closest whole number above and below it