Explanation:A probability model connects the data to the population using assumptions. 2. Point out the correct statement:
A. Some cumulative distribution function F is non-decreasing and right-continuous
B. Every cumulative distribution function F is decreasing and right-continuous
C. Every cumulative distribution function F is increasing and left-continuous
D. None of the Mentioned
Answer:A
Explanation:A probability model connects the data to the population using assumptions. 2. Point out the correct statement:
A. Some cumulative distribution function F is non-decreasing and right-continuous B. Every cumulative distribution function F is decreasing and right-continuous C. Every cumulative distribution function F is increasing and left-continuous D. None of the Mentioned
Explanation:Every cumulative distribution function F is non-decreasing and right-continuous. 3. Which of the following of a random variable is a measure of spread ?