The Function Y =

question 107

Multiple Choice

The function y = +
+ x - 3 has how may inflection points?

• A) none
• B) one
• C) two
• D) three
• E) four

---

Definitions:

Observed Frequency

The observed frequency is the actual number of times an event occurs in a dataset or experiment.

Expected Frequency

Expected frequency is a term in statistics indicating the number of times an outcome is anticipated to occur within a set of observations, based on probability.

Sampling Distribution

The distribution of probabilities for a statistic that is based on a random sample.

Chi-squared Distribution

A distribution that arises from the sum of the squares of a number of independent random variables.