Quiz 09.05 | Binomial vs Sample Proportions

Quiz 09.05 | Binomial vs Sample Proportions

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Question 1 of 2

1. Question
What are the conditions to use the normal distribution formula for sample proportions?
- a. np must be greater than or equals to 5 and n(1-p) must be greater than or equals to 5.
- b. np must be less than or equals to 5 and n(1-p) must be less than or equals to 5.
- c. np must be equals to 5 and n(1-p) must be equals to 5.
- d. np must be greater than or equals to 5 or n(1-p) must be greater than or equals to 5.
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Question 2 of 2

2. Question
What is the complement rule in probability theory?
- a. The probability of an event is 1 minus the probability of the opposite event.
- b. The probability of an event is equal to the probability of the opposite event.
- c. The probability of an event is 1 plus the probability of the opposite event.
- d. The probability of an event is the product of the probabilities of all possible outcomes.
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