A company’s revenue increased from $500,000 last year to $600,000 this year. Calculate the percentage increase in revenue.

A) 30%

B) 20%

C) 25%

D) 15%

The following are the scores obtained by 20 students in a mathematics test 75, 108, 82, 130, 88, 125, 90, 112, 92, 95, 135, 98, 100, 102, 128, 105, 122, 110, 115, and 120.

Create a box and whisker plot to represent the distribution of scores.

A)

B)

C)

D)

A company has recorded its monthly sales for the first half of the year. The data is as follows:
Draw a bar graph representing the data.

A)

B)

C)

D)

The test scores of 20 students are as follows:

50, 55, 60, 65, 70, 75, 80, 85, 90, 95, 60, 65, 70, 75, 80, 85, 90, 95, 50, and 55. Construct a histogram to represent the student’s distribution.

A) Uniform

B) Skewed

C) Symmetric

D) Unsymmetric

Given the data below, create a bar graph that represents the number of apples sold in a week. Draw a bar graph representing the data.

A)

B)

C)

D)

Calculate the mean absolute deviation (MAD) for the heights (in centimeters) of a group of students: 160, 165, 170, 175, 180, and 185.

A) 6.9

B) 7.9

C) 7.5

D) 8.1

You have the following dataset representing the scores of students in a math test: 55, 57, 60, 61, 65, 67, 68, 70, 70, 72, 73, 75, 75, 78, 80, 82, 84, 85, 88, 90, 92, 95, 98, and 100. Identify the outliers in the dataset using the Interquartile Range (IQR) method.

A) 47.56, 112.75

B) 49.23, 114.23

C) 45.23, 113.69

D) 42.75, 112.75

Display the data in a circle graph.

A)

B)

C)

D)

Which group has the maximum number of workers?

A) 820 - 830

B) 800 - 810

C) 830 – 840

D) 890 - 900

What is the mode of the number of books read?

A) 2

B) 7

C) 10

D) 5