The probability of guessing correctly at least 8 out of 10 answers on a true-false examination is

The probability of guessing correctly at least 8 out of 10 answers on

1.	The probability of guessing correctly at least 8 out of 10 answers on a true-false examination is
A.	\[\frac{5}{128}\]
B.	\[\frac{19}{128}\]
C.	\[\frac{11}{128}\]
D.	\[\frac{7}{128}\]
Answer» E.

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The probability of guessing correctly at least 8 out of 10 answers on a true-false examination is

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