Statisticsmedium · Past Paper
Three coins are tossed. Find the probability of getting all heads or all tails.
A1/8
B1/4
C1/2
D3/4
✓ Correct Answer: B — 1/4
Favorable: {HHH, TTT}. Total = 2. 2/8 = 1/4.
Share this question
More from Statistics
- What is the upper quartile (Q3) position in a dataset of 11 items?
- Find the mean of the first n odd natural numbers.
- A number is chosen from 1 to 20. What is the probability that it is a prime number?
- What is the mean of the first five prime numbers starting from 2?
- What is the coefficient of range for a data set with Max = 100 and Min = 20?