Probability and Two Way Frequency Tables

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 means the event will not happen and 1 means it will definitely happen.

Tags

CCSS.7.SP.C.5

Front

What is a two-way frequency table?

Back

A two-way frequency table is a statistical tool that displays the frequency of different outcomes in two categorical variables, allowing for the analysis of the relationship between them.

Tags

CCSS.8.SP.A.4

Front

How do you calculate the total number of surveyed individuals from a two-way frequency table?

Back

To find the total number of surveyed individuals, sum all the frequencies in the table.

Tags

CCSS.8.SP.A.4

Front

What does it mean if a frequency table shows more boys than girls in a survey?

Back

It indicates that the number of boys surveyed is greater than the number of girls, suggesting a gender imbalance in the sample.

Tags

CCSS.2.MD.D.10

Front

How do you find the percentage of a specific group in a survey?

Back

To find the percentage, divide the number of individuals in the group by the total number of surveyed individuals, then multiply by 100.

Front

What is the formula for calculating percentage?

Back

Percentage = (Part / Whole) x 100.

Front

If 50 out of 100 students are boys, what percentage are boys?

Back

50% of the students are boys.

Front

What does a conclusion in a survey indicate?

Back

A conclusion summarizes the findings of the survey, often highlighting significant trends or relationships observed in the data.

Tags

CCSS.RI.6.7

CCSS.RI.7.7

CCSS.RI.8.7

CCSS.RL.7.7

CCSS.RL.8.7

Front

What is the significance of having more than half of band members being girls?

Back

It suggests that girls are more likely to participate in band class compared to boys, indicating a potential trend in gender participation.

Tags

CCSS.RI.6.1

CCSS.RI.7.1

CCSS.RI.8.1

CCSS.RL.6.1

CCSS.RL.7.1

Front

How can you interpret the results of a survey?

Back

Interpreting survey results involves analyzing the data to draw conclusions about the population, identifying patterns, and making inferences.

Tags

CCSS.RI.6.7

CCSS.RI.8.7

CCSS.RL.6.7

CCSS.RL.7.7

CCSS.RL.8.7