Answer:
choice a is the answer
0.17
Step-by-step explanation:
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
A is 7 4 and 3..B is the same...This is my first time with this kind of problem....
Answer:
trufe
Step-by-step explanation:
