4/10 means 4 tenths (4 times 1/10)
4/10
0.4
2/5
40/100
40%
Answer:
Compute alpha (α): α = 1 - (confidence level / 100)
Find the critical probability (p*): p* = 1 - α/2
To express the critical value as a z-score, find the z-score having a cumulative probability equal to the critical probability (p*).
Step-by-step explanation:
Answer:
8 points only for that of a long question
Step-by-step explanation:
