Statistics Practice 3: Mode And Interpretation

Practise focused skills from Statistics

MathematicsGrade 10Mixed10 questions20 min

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Focus question style

Mode Skills · 4 questionsApplications and Errors · 6 questions

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Mode Skills

Modal class and grouped mode.

Choose the best answer for each question.

Question 1

EasyQuestion

In the frequency table $0-10:5, 10-20:12, 20-30:8$ , what is the modal class?

Topic: Mode · Skill: Identify modal class

Question 2

MediumQuestion

Why should a bimodal table be handled carefully when using the grouped mode formula?

Topic: Mode · Skill: Identify modal class

Question 3

MediumQuestion

For modal class data $l=20$ , $f_1=18$ , $f_0=10$ , $f_2=14$ , $h=6$ , what is the mode?

Topic: Mode · Skill: Compute mode of grouped data

Question 4

AdvancedQuestion

In the grouped mode formula, what is $f_1$ ?

Topic: Mode · Skill: Compute mode of grouped data

Applications and Errors

Interpret data and catch mistakes.

Choose the best answer for each question.

Question 5

MediumQuestion

A teacher wants the most common score range in a test. Which measure is most useful?

Topic: Comparison · Skill: Compare mean, median and mode

What this assignment covers

Find modal class, calculate mode and compare statistical measures.

Skills and sections

Identify modal class, Compute mode of grouped data, Compare mean, median and mode, Solve real-life grouped data problems, Avoid class-boundary and frequency mistakes

Mode Skills: 4 questions
Applications and Errors: 6 questions