Statistics: Calculating the Mean

Statistics: Calculating the Mean

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to calculate the mean number of finishers in the New York Marathon over four decades. It breaks down the problem into manageable steps, including adding totals for each decade, calculating the overall total, and finding the mean. The tutorial concludes with rounding the mean to the nearest hundred, emphasizing the importance of showing the method for full marks.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the duration of a decade?

20 years

15 years

10 years

5 years

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main task in calculating the mean number of marathon finishers?

Finding the median

Calculating the total number of finishers

Identifying the mode

Determining the range

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which two decades are combined first in the addition process?

Third and fourth

Second and third

First and second

First and fourth

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of finishers for the third and fourth decades?

170,932

829,039

633,244

195,795

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total number of finishers for the first and second decades?

170,932

829,039

633,244

195,795

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final total number of marathon finishers across all four decades?

829,039

170,932

633,244

195,795

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many decades are considered when calculating the mean?

Two

Three

Four

Five

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