Quarter 3 Test Review

The school administration is planning to gather feedback on the cleanliness of the school restrooms. Which of the following survey questions is most likely to provide accurate insights?

• Are the restroom facilities well-maintained?

• Is the lighting in the restrooms sufficient?

• Are there enough soap dispensers available?

• Are the restroom signs clear and easy to understand?

The school library is interested in improving its book collection based on student preferences. Which of the following survey questions is most likely to provide helpful insights?

• Are the library hours convenient for you?

• Should more e-books be added to the library catalog?

• Is the seating arrangement in the library comfortable?

• Are the study rooms in the library adequately equipped?

The art department is considering updating the art supplies available for students. Which of the following survey questions is most likely to provide valuable input?

• Are the art materials of good quality?

• Should more art workshops be organized throughout the year?

• Is the art room well-lit and spacious?

• Are the art tables and chairs comfortable for long art sessions?

The technology department is looking to enhance the computer software available for student use. Which of the following survey questions is most likely to gather insightful feedback?

• Are the computers in good working condition?

• Should more educational software programs be installed?

• Is the internet connection reliable in the computer lab?

• Are the computer monitors easy to adjust for optimal viewing?

Which of the following describes a property of a normal distribution?

• The total area of under the curve is 1.

• A normal curve is distributed asymmetrically about the mean.

• The mean, median, and mode of a normal distribution are not equal.

• In a normal distribution, most of the population is less than the mean.

Which of the following describes a property of a normal distribution?

• The total area of under the curve is 10.

• A normal curve is distributed symmetrically about the mean.

• The mean, median, and mode of a normal distribution are not equal.

• In a normal distribution, most of the population is less than the mean.

Which of the following describes a property of a normal distribution?

• The total area of under the curve is 100.

• A normal curve is distributed asymmetrically about the mean.

• The mean, median, and mode of a normal distribution are equal.

• In a normal distribution, most of the population is less than the mode.

Which of the following describes a property of a normal distribution?

• The total area of under the curve is 0.1.

• A normal curve is distributed symmetrically about the mean.

• The mean, median, and mode of a normal distribution are not equal.

• In a normal distribution, most of the population is less than the mode.

Carolina conducted a survey among students to gather data on their favorite genres of books. She intends to create a bar graph to represent the results. What should each bar in the graph represent?

• The favorite book genre for each student

• One student

• The total number of book genres

• One book genre

Xavier conducted a survey to collect data on the number of hours students spend studying each week. He plans to create a dot plot to represent the study hours. What should each dot on the dot plot represent?

• The number of hours spent studying by each student

• One student

• The total number of study hours

• One specific number of study hours