We have to start with a number , compute
, and then use this result as input for
When you give as input to
, it returns
:
Now, simply means that
will return its input plus five.
In this case, the input is , so we have
Louisa paid $12.25 for books at a yard sale.She spent $2.50 on a hardcover book,and the rest 13 softcover books. Each of the sof
2 answers:
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Answer: (D) 16%
Step-by-step explanation:
Binomial probability formula :-
, where n is the sample size , p is population proportion and P(x) is the probability of getting success in x trial.
Given : The proportion of students in College are near-sighted : p= 0.28
Sample size : n= 20
Then, the the probability that in a randomly chosen group of 20 College students, exactly 4 are near-sighted is given by :_
Hence, the probability that in a randomly chosen group of 20 College students, exactly 4 are near-sighted is closest to 16%.
Answer:
Vertex:
Solutions: (0,-7), (1, -1), (2, 7)
I hope this helps!