What is a table that has two categories called, where the amount of times that a certain thing happens is documented.
What is a Two-way frequency table
What are the "row" totals in this two-way table?
What is 598, 750
What are these arrows pointing to and what are these values quantifying?
What are the values that represent the number of Freshman and Sophomores, and whether they have mobile access (answering more specifically than that is fine too)
How many freshman are participating in the fundraiser?
What are 272 freshman
What do you find in the margins of a frequency table?
What are the totals, and/or the categories.
The entire group that has been surveyed or studied is called what?
What is the Population.
What are the two categories for this two way table?
What is "Class" (freshmen and sophomore) and "if they are participating in the fundraiser" (yes or no).
Within what color would you place the categories in this two-way table?
What are the tan boxes
Given that a student is a junior, what is the percent of frequency that they are considering majoring in a medical field?
What is 56%
What do we call a table that finds the percentages that something occurs, rather than just the number of times something occurs?
What is a RELATIVE frequency table.
What do we call a two-way table that shows how often a circumstance occurs (in whole numbers)
What is a frequency table.
Find the relative frequencies. (Hint- you must find the population total first)
What is Ms. Cramer will check your work :)
When finding frequencies, what number is in the bottom right hand corner?
The total of all participants in the study. (the population)
Given the conditional frequencies, does there seem to be an association between eating veggies and exercising?
Yes, people who eat veggies are more likely to exercise daily when compared to those who don't eat veggies.
A car dealership has 98 cars on its lot. 55 of the cars are new, Of the new cars, 36 are domestic cars. There are 15 used foreign cars, on the lot. Fill in the missing information in a frequency table. Include totals. (see the white board)
What is: Ms. Cramer will check your work :)
What do you call a two-way table that finds the percentage of times that a circumstance occurs?
What is a relative frequency table.
Given these relative frequencies, find the conditional frequencies based on column totals.
What do we call the information that we collect in a survey, or in a study called?
What is data.
Interpret each total. (what does each row/column total stand for?)
139 students play an instrument
147 students do not play an instrument
118 students play a sport
168 students do not play a sport
286 students were surveyed
According to this two-way frequency table data, what is the relative frequency that a female plays baseball?
What is 23%