A fair coin is tossed n times. The histogram for the resulting binomial distribution is labelled 0, 1, 2, ..., n on the horizontal axis, and each column is 1 unit wide. How many columns are entirely contained in the interval one standard deviation or less from the mean, when n is: C 64? a 16, b 36,

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12 A fair coin is tossed n times. The histogram for the resulting binomial distribution is labelled
0, 1, 2, . . . , n on the horizontal axis, and each column is 1 unit wide. How many columns are entirely
contained in the interval one standard deviation or less from the mean, when n is:
b 36,
a 16,
C 64?
Transcribed Image Text:12 A fair coin is tossed n times. The histogram for the resulting binomial distribution is labelled 0, 1, 2, . . . , n on the horizontal axis, and each column is 1 unit wide. How many columns are entirely contained in the interval one standard deviation or less from the mean, when n is: b 36, a 16, C 64?
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