Grade 11 Statistics Quiz

A company wants to know why their sales decreased last quarter. They gather all sales records, organize them by region, analyze customer feedback, and interpret results. What process are they doing?

• Presentation

• Probability

• Research

• Statistics

A school principal wants to know the most popular strand among Grade 11 students, so she surveys 200 students. Which step in research is this?

• Analysis

• Collection

• Presentation

• Recommendation

A teacher collected quiz scores from her class. She computes the mean, median, and variance to summarize the performance. What process is she doing?

• Analysis

• Collection

• Presentation

• Recommendation

In a city hall meeting, the mayor presents COVID-19 cases using bar graphs and tables for easier understanding. Which step in statistics is being shown?

• Analysis

• Collection

• Presentation

• Recommendation

After analyzing survey results, a barangay captain recommends adding more streetlights because 80% of residents feel unsafe at night. What statistical step was applied?

• Analysis

• Collection

• Interpretation

• Recommendation

A basketball coach summarizes his team’s performance by computing the average points, rebounds, and assists per player. Which statistical method is this?

• Analysis

• Descriptive

• Inferential

• Recommendation

When a teacher records the daily attendance of students, what do we call the body of information she gathers?

• Data

• Information

• IV

• DV

A bank records the monthly income of its clients in pesos. What type of data is this?

• Primary data

• Qualitative data

• Quantitative data

• Secondary data

A student writing a thesis about inflation uses information from newspapers and business journals. What type of data is she using?

• Primary data

• Qualitative data

• Quantitative data

• Secondary data

A teacher counts the number of students who submitted their projects on time. What kind of data is this?

• continuous

• discrete

• grouped

• ungrouped