12.8 miles would take the 16 friends to split the trip into 16 parts
<span>answer:28/52 chance aka 54% chance
Work:
Prob(ace or black card)= Prob(ace) + Prob(black card) - P(ace and black card)
</span><span>=4/52 + 26/52 -2/52
=28/52</span>
Step-by-step explanation:
8. Simple random sample
9. Stratified Sample
10. Convenience Sample