Answer:
158cm
Step-by-step explanation:
154+162=316
316/2=158
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%.
I believe it's 1200.
Hope this helped :)
I tried doing some equation hope it helps you a little
Answer:
51°
Step-by-step explanation:
posted answer to the question