Answer:
C
Step-by-step explanation:
x^2/12.25 + y^2/4 = 1
Answer:
where is the picture or graph
or something
Step-by-step explanation:
The group with need to fill the spoon a total of 3 times this is because 1/8+1/8+1/8=3/8
Answer:
The probability of failure of trial 11 is 
Step-by-step explanation:
Generally one the attributes of a binomial experiment is that the probability of success and failure is constant every trial so given from the question that the probability of success is 0.84 for trial 7 , then the probability of failure of trial 7 will be evaluated as

=> 
And from the attribute stated above the probability of failure of trial 11 is 