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Statistics Skills Quiz for Grade 9

Authored by Connor Dooley

Mathematics

8th Grade

Used 1+ times

Statistics Skills Quiz for Grade 9
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15 questions

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1.

MATH RESPONSE QUESTION

30 sec • 1 pt

A class of students recorded the number of books they read in a month: 2, 3, 3, 4, 5, 5, 5, 6, 7. What is the mode of the data set?

Mathematical Equivalence

ON

2.

MATH RESPONSE QUESTION

1 min • 1 pt

Given the data set: 8, 10, 10, 12, 14, 16, 18, calculate the range.

Mathematical Equivalence

ON

3.

MATH RESPONSE QUESTION

2 mins • 1 pt

The following are the scores of students in a test: 75, 67, 70, 72, 67, 80, 56. What is the median score?

Mathematical Equivalence

ON

4.

MATH RESPONSE QUESTION

2 mins • 1 pt

A group of friends measured their heights in feet: 5.2, 5.5, 5.5, 5.8, 6.0. What is the mean height?

Mathematical Equivalence

ON

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In a frequency table, the number of students scoring between 70-80 is 5, 80-90 is 10, and 90-100 is 15. What is the cumulative frequency for scores up to 90?

5

10

15

20

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The weights of five parcels are 5kg, 2kg, 4kg, 3kg, and 3kg. What is the mode of the weights?

2kg

5kg

3kg

3.5kg

7.

MATH RESPONSE QUESTION

2 mins • 1 pt

A data set contains the following values: 15, 18, 22, 22, 25, 30. What is the range of the data set?

Mathematical Equivalence

ON

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