1) The probability of correctly calling 4 tosses of an unbiased coin in a row equals ____.

0.0625

0.5000

0.1250

0.2658

2) If p(A) = 0.6 and p(B) = 0.5, then p(B|A) equals ____.

0.5000

cannot be determined from the information given

0.8333

0.3000

3)The probability of correctly guessing a two digit number is ____.

0.1000

0.2000

0.0100

0.5000