EOC Reviewer 1

Front

What is the value of k for the polynomial function with roots 4, -1, and 2?

Back

The value of k is -5.

Front

What is the best method to produce a random sample of students from a school club?

Back

Selecting 5 club members from a hat containing the names of all members.

Front

How can the margin of error be decreased when determining average speed?

Back

Increasing the sample size.

Front

What is a parameter in statistical research?

Back

A researcher found out that the average grade of all GHS students in the EOC is 68.

Front

Back

The value is 11.

Front

Define a polynomial function.

Back

Front

What is a random sample?

Back

A random sample is a subset of individuals chosen from a larger set, where each individual has an equal chance of being selected.

Front

Explain the concept of margin of error in statistics.

Back

Margin of error is a statistic expressing the amount of random sampling error in a survey's results.

Front

What is the difference between a parameter and a statistic?

Back

A parameter is a value that describes a characteristic of a population, while a statistic describes a characteristic of a sample.

Front

What is a piecewise-defined function?

Back

A piecewise-defined function is a function that is defined by different expressions based on the input value.