In an experiment, positive and negative values are equally likely to occur. The probability of obtaining at most one negative value in five trials is

(A) $\frac{1}{32}$

(B) $\frac{2}{32}$

(C) $\frac{3}{32}$

(D) $\frac{6}{32}$

In an experiment, positive and negative values are equally likely to occur. The probability of obtaining at most one negative value in five trials is

(A) $\frac{1}{32}$

(B) $\frac{2}{32}$

(C) $\frac{3}{32}$

(D) $\frac{6}{32}$

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