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16

If a fair coin is tossed twice, what is the probability of obtaining at least one head?

  • A. 0.25
  • B. 0.75
  • C. 0.5
  • D. 0.33
View Answer & Discuss (4) JAMB 2022
17

Mrs Gabriel is pregnant. The probability that she will give birth to a girl is 1/2 and with  blue eyes is 1/4. What is the probability that she will give birth to a girl with blue eyes? 

  • A. 1
  • B. \(\frac{3}{4}\)
  • C. \(\frac{1}{8}\)
  • D. \(\frac{1}{4}\)
View Answer & Discuss WAEC 2022
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Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709