Answer:
Answer; Mean = p = 0.75
Standard deviation =0.0274
Step-by-step explanation:
Mean = p = 0.75
Standard deviation = √ [ p ( 1 - p) / n ]
= √ [ 0.75 * ( 1 - 0.75) / 250]
= 0.0274
M =180 - 148-24 I THINK this shoud work
What is the question?
Step-by-step explanation:
Answer:
62.8
Step-by-step explanation:
20 x П =
20 x 3.14 = 62.8
