MATH 4TH QUARTER (MATATAG)

Which of the following statements is always TRUE about a proper subset?

• A proper subset must contain all elements of the original set.

• A proper subset must have exactly half the elements of the original set.

• A proper subset contains at least one more element than the original set.

• A proper subset has fewer elements than the original set but is not equal to it.

Which of the following is the BEST description of the set {1, 4, 9, 16, 25}?

• The set of prime numbers less than 30.

• The set of all perfect squares less than 30.

• The set of all odd numbers.

• The set of all even numbers.

If a set is described as "the set of all letters in the word MATHEMATICS," which of the following represents the set using the roster method?

• {M, A, T, H, I, C, S}

• {M, A, T, H, E, I, C, S,}

• {M, A, T, H, E, I, C, S, I, X}

• {M, A, T, H, E, M, A, T, I, C, S}

Which of the following BEST represents a null set?

• The set of even prime numbers.

• The set of whole numbers less than 0.

• The set of odd numbers greater than 10.

• The set of vowels in the word “TRIGONOMETRY.”

Which of the following is NOT a correct representation of the set of natural numbers less than 6?

• { 1, 2, 3, 4, 5}

• { x I x = n - 1, n > 1 }

• { x I xs a natural natural number, x < 6 }

• The set of positive whole numbers less than 6.

Which of the following statements correctly differentiates qualitative and quantitative data?

• Quantitative data are always more reliable than qualitative data.

• Qualitative data can be counted, whereas quantitative data cannot.

• Both qualitative and quantitative data must be collected using surveys.

• Qualitative data describe characteristics, while quantitative data represent numerical values.

A company is analyzing customer feedback. Which of the following is an example of quantitative data?

• The service was excellent and friendly.

• The product is available in red, blue, and green.

• The average wait time for customer service is five minutes.

• Customers describe the app as 'easy to use' and 'intuitive'.

Teacher Nathalie wants to analyze how the number of student absences varies over the months of the school year. Which type of graph would be the most effective for displaying this information?

• bar graph

• line graph

• pie chart

• stem-and-leaf- plot

A school librarian conducted a survey on students about the number of books they read in a month. The results are summarized in the table below:

How many students read at least 2 books in a month?

• 10

• 11

• 18

• 21

How many students participated in the survey?

• 31

• 32

• 33

• 34