Unit 6 Basic Worksheet

Data & Statistics - 25 Questions

Basic Level

Unit 6: Data & Statistics - Basic Level

Practice worksheet with interactive questions

25 Questions•20-30 minutes

Instructions

Read each question carefully before answering
Take your time to think through each problem
You can change your answers before submitting
Click "Submit Answers" to see your results
Use hints if you need help understanding a question

Question 1

Multiple Choice

Which is a statistical question?

Question 2

Fill In Blank

Find the mean of 4, 6, 8, 10, 12. Mean = ___

💡 Hint

Add all values, then divide by count

Question 3

Word Problem

Find the median of: 3, 7, 1, 9, 5

💡 Hint

Order the values first

Question 4

True False

A random sample gives everyone equal chance of selection.

Question 5

Multiple Choice

Find the mode of: 2, 5, 3, 5, 8, 5

Question 6

Fill In Blank

Range of 10, 15, 20, 25, 30 = ___

💡 Hint

Subtract smallest from largest

Question 7

Word Problem

Best graph for showing temperature changes over a week?

💡 Hint

Think about showing change over time

Question 8

True False

Pie charts are best for showing parts of a whole.

Question 9

Multiple Choice

A school has 500 students. You survey 50. What percent is the sample?

Question 10

Fill In Blank

Median of 2, 4, 6, 8 (even count) = ___

💡 Hint

Average the two middle values

Question 11

Word Problem

Which question is biased: 'What's your favorite food?' or 'Don't you hate broccoli?'

💡 Hint

Biased questions suggest an answer

Question 12

Multiple Choice

Bar graph shows: Red (10), Blue (15), Green (12). Total responses?

Question 13

True False

Mean is most affected by outliers (extreme values).

Question 14

Fill In Blank

Test scores: 80, 85, 90, 85. Mode = ___

💡 Hint

Which value appears most?

Question 15

Word Problem

Data: 5, 10, 15, 20, 25. Find the range.

💡 Hint

Maximum minus minimum

Question 16

Multiple Choice

Pie chart has 4 equal sections. Each represents:

Question 17

True False

A survey of only your friends is a good random sample of your school.

Question 18

Fill In Blank

Heights: 150, 155, 160, 165 cm. Mean = ___ cm

💡 Hint

Sum divided by count

Question 19

Word Problem

Line graph shows upward trend. What does this mean?

💡 Hint

Think about the direction

Question 20

Multiple Choice

Data: 1, 2, 3, 4, 5. What's the median?

Question 21

Word Problem

Population = all students. Sample = 100 surveyed students. True or False?

💡 Hint

Sample is part of population

Question 22

Fill In Blank

Scores: 70, 80, 90, 100. Range = ___

💡 Hint

Highest minus lowest

Question 23

True False

Bar graphs are good for comparing categories.

Question 24

Multiple Choice

Dataset with no repeated values has:

Question 25

Word Problem

Temperatures: 65, 70, 68, 72, 75. Find the mean.

💡 Hint

Add all, divide by 5

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