Answer:
7.85mph
Step-by-step explanation:
19.625mi / 2.5hr = 7.85mph
I know that
64 i hope im right
Answer; Mean = p = 0.75
Standard deviation =0.0274
Mean = p = 0.75
Standard deviation = √ [ p ( 1 - p) / n ]
= √ [ 0.75 * ( 1 - 0.75) / 250]
= 0.0274
30°