Step by step video, text & image solution for Three unbiased coins are tossed simultaneously. Find the probability of getting (i) exactly two heads, (ii) at least two heads, (iii) at most 2 heads. by Maths expe
If two coins are tossed simultaneously. Find the probability of getting 2 heads. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CB...
Three unbiased coins are tossed, what is the probability of obtaining (a) all heads (b) one head (c) two heads (d) all tails (e) at least one head and (f) at least two heads Solution Experiment : Tossing three coins Total Number of Possible Choices ...
Suppose three unbiased coins are tossed. What is the probability of getting at most two heads? A fair coin is tossed three times and what is the probability of getting at least two heads. Suppose you flip a fair coin (i.e. a coin that lands Heads wi...
Three unbiased coins are tossed. What is the probability of getting at most 2 heads? A. 3, 4 B. 1, 4 C. 3, 8 D. 7, 8 Three (3) coins were tossed. What is the probability that the first two coins both have "Tails"...
Three unbiased coins are tossed once. Find the probability of getting atmost 2 tails or atleast 2 heads. View Solution Determine P(E/F) A coin is tossed three times, where i. E:head on third toss, F: head on first two tosses ii. E: atleast two heads, F: atmost two hea...
We have to find the concitionsl probability of sum 15 when 4 appears first. Let the event of getting sum of three thrown numbers as 15 be A and the event to find P(A/B). Now, P(A//B)=(P(AnnB))/(P(B)) Event (AnnB) is "4 appears in first throw and su
Suppose three unbiased coins are tossed. What is the probability of getting at most two heads? Suppose you toss 6 coins. What is the probability that 3 of the coins are heads and 3 of the coins are tails? You tossed a weighted coin 5...
Three unbiased coins are tossed. What is the probability of getting at most 2 heads? A. 3, 4 B. 1, 4 C. 3, 8 D. 7, 8 A coin is tossed 14 times. Find the probability of getting exactly 6 heads . A coin is tossed 64 times. Find the ...
If you are tossing a fair coin 10 times, what is the probability of getting exactly 4 heads out of the 10 coin tosses? An unbiased coin is tossed 15 times. 1. Find the probability that the coin lands heads exactly 9 times. a. 0.0003. b. 0.3571...