Greta collected data about the amount of time each student in her geography class spends studying. If the range of these data is 3, what does this reveal about the data? (4 points)

Group of answer choices

All the students in her geography class spend exactly 3 hours studying.

The smallest and largest data values are 3 units away from each other.

All the students in her geography class spend an average of 3 hours studying.

The middle data value for time spent studying by all students in her class is 3 hours.

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation