How to Find a Missing Value Using Mean

How to Find a Missing Value Using Mean

Assessment

Interactive Video

Mathematics, Science

10th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video tutorial explains how to find a missing value using the mean. It presents a problem where the weights of seven packages are known, and the weight of an eighth package needs to be determined so that the mean weight of all eight packages is 12 pounds. The tutorial guides through setting up an equation with the known weights and solving it to find the weight of the eighth package, which is calculated to be 19 pounds.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the mean weight of the eight packages?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What equation is used to find the weight of the 8th package?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you define the average?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the total weight of the seven packages before adding the 8th package?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the weight of the 8th package?

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