Which Statement Is LEAST Characteristic of Proteobacteria

question 52

Multiple Choice

Which statement is LEAST characteristic of proteobacteria?  

• A) They live only inside plants.
• B) Some eat other bacteria.
• C) Some are chemoheterotrophs.
• D) A member of this group gave rise to mitochondria.
• E) They are the most diverse group of bacteria.

Recognize the importance of the optimal capital structure and its impact on stock price.

Realize the difference between a firm's target and optimal capital structure.

Acknowledge how financial leverage affects a firm's ROA and cost structure.

Understand the role of EBIT-EPS analysis in evaluating leverage decisions.

---

Definitions:

Probability

Probability is the measure of the likelihood that an event will occur, quantified as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Hypergeometric Probability

A probability distribution used for calculating the odds of drawing a specific number of successes in a sample without replacement from a finite population.

Discrete Probability Distributions

Probability distributions that delineate the probabilities of outcomes for discrete random variables.

Hypergeometric Random Variable

A discrete random variable that represents the count of successful outcomes in a series of selections from a limited population where each selection is not returned to the pool.