Power Prep Session 4

What does the slope of a line in a scatterplot represent in a two-variable data model?

What does a best-fit line in a scatterplot help us understand?

What is the impact of a larger sample size on the margin of error in a survey?

Conditional probability refers to the probability of an event occurring based on outcome of a previous, unrelated event.

What does the term "sagacious" most likely mean in the context of a sentence describing a wise leader?

In a passage, if the word "ambivalent" is used to describe a person's feelings, what does it mean?

If a text describes a character’s behavior as “circumspect,” it suggests that the character is cautious and careful.

If a character’s behavior is described as “mellifluous,” what does this suggest about their manner of speaking?

The probability of two independent events both occurring is the product of their individual probabilities.

A smaller margin of error in a survey typically indicates that the sample size is too small to be reliable.

“The professor’s lecture was an erudite exploration of complex theories,” what does “erudite” imply about the lecture?

Conditional probability can be used to determine likelihood of event occurring based on prior knowledge of another event

A best-fit line in a scatterplot represents the exact values of all data points.

The term “fortuitous” in a literary context typically means something that is planned and deliberate.

In a deck of cards, if you draw one card, what is the probability of drawing a heart given that the card is a red card?

If a character is described as having a “stoic” demeanor, what does this imply about their emotional state?