BESC Test 2 Questions with Detailed Verified Answers

Page | 1



BESC Test 2 Questions with Detailed
Verified Answers
Question: Which of the following is an example of the hot hand fallacy?
Answer: "I got a good parking spot at work every day this week, so the streak
will continue."


Question:
When calculating the likelihood that either of two possible outcomes could
occur in a single trial, one should
Answer: Add together the probabilities for each outcome


Question:
A probability of 1.00 indicates that
Answer: The outcome is certain to happen


Question:
_______________ probability is calculated by observing trials and their
outcomes.
Answer: Empirical


Question:
What happens to an empirical probability distribution as the number of trials
increases?
Answer: The empirical probability distribution better resembles the
theoretical probability distribution

, Page | 2

Question:
When an outcome is determined by the sum of independent trials, what shape
is the theoretical probability distribution?
Answer: Normal


Question:
A histogram of sample statistics (e.g., means) is called a
Answer: Sampling distribution


Question:
A distribution of an infinite number of sample means (n of each sample > 25)
will be normally distributed if the original population distribution is
Answer: Any shape


Question:
With a large number of sample means, the best estimate of the population
mean is
Answer: The mean of sample mean values


Question:
The standard deviation of a series of sample means is the
Answer: Standard error


Question:
The α value indicates the
Answer: Size of the rejection region