General Studies · Probability Distributions
State whether the following statements regarding theoretical distributions are true or false: I. If the probability of success p in a binomial distribution is 0.5, then the distribution is symmetrical. II. The right and left tails of a standard normal distribution curve approach the horizontal axis asymptotic to infinity without touching it.
- 1Both Statement I and Statement II are false
- 2Both Statement I and Statement II are true✓
- 3Statement I is false and Statement II is true
- 4Statement I is true and Statement II is false
Correct answer
Both Statement I and Statement II are true
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