2019
Mathematics
67ca00ce0c643c71d77dee1f
If a fair coin is tossed 3 times, what is the probability of getting at least two heads?
A.
2/3
B.
4/5
C.
2/5
D.
1/2
Correct Answer: 1/2
Explanation
The outcomes are {HHH, HHT, HTT, HTH, THH, THT, TTH, TTT} P(at least two heads) = 48 = 12
The outcomes are {HHH, HHT, HTT, HTH, THH, THT, TTH, TTT} P(at least two heads) = 48 = 12THIS WEEK's
Latest Articles
Top-Scorer Okoro Uchechukwu Solomon Reveals How He Scored 337 in JAMB
by samuel olalekan adeyemi
Bouncing Back: How Samuel Isaac Overcame Setbacks to Score 265 in JAMB and What He Learned
by samuel olalekan adeyemi
Managing Stress During Exams: Practical Tips for Students
by samuel olalekan adeyemi
