-The Figure Above Shows the Relationship Between the Price of a Dozen

question 265

Multiple Choice

-The figure above shows the relationship between the price of a dozen roses and the quantity of roses a florist can sell.The slope between points C and D equals

• A) 8.
• B) 4.
• C) 2.
• D) 1.
• E) 12

---

Definitions:

Random Sample

A subset of individuals chosen from a larger set (population) where each individual has an equal probability of being selected, ensuring the sample’s representativeness of the population.

Binomial Random Variable

A random variable that follows a binomial distribution, representing the number of successes in a fixed number of independent Bernoulli trials with the same probability of success.

Variance

Variance is a statistical measure that represents the degree of spread in a data set. It is calculated as the average of the squared differences from the Mean.

Fraction

A numerical quantity representing a part of a whole, typically expressed as a ratio of two integers.