Answer:
34 I am pretty sure
Step-by-step explanation:
34+55 well is 89 so yeah d=34
Answer:
NO
Step-by-step explanation:
- Try to replace x by -50
- y= 390 + 11*(-50) = -160
- in the table we have -210 so the table doesn't represent the equation
Answer:
Hence the value for the mean is 80 and the standard deviation for the original sample is 8.
Step-by-step explanation:
Mean = 83-3 = 80.
Here the standard deviation didn't change = 8.
Answer:
2.8
Step-by-step explanation:
Just divide and get the answer
