Answer:
the trials are dependent
Step-by-step explanation:
In binomial probability distribution, the trials are independent of each other.
i think this is right
4
Answer: 2
fourth option... ...dmdmdjxn
Answer: this is not equivalent 81-12+7=11
Step-by-step explanation: this is not equal because 81-12 is 69 and 69+7 will give you 76 witch is not equal to 11