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Envision Topic 8 Review Part 1

Envision Topic 8 Review Part 1

Assessment

Flashcard

Mathematics

7th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a dot plot?

Back

A dot plot is a statistical chart that consists of dots plotted above a number line, representing the frequency of data points.

2.

FLASHCARD QUESTION

Front

How do you determine the median from a box and whisker plot?

Back

The median is the line inside the box of the box and whisker plot, which divides the data into two equal halves.

3.

FLASHCARD QUESTION

Front

What does it mean if a data point is clustered in a dot plot?

Back

If a data point is clustered, it indicates that many data points are close to that value, suggesting a common characteristic among the data.

4.

FLASHCARD QUESTION

Front

How do you calculate expected winners in a carnival game?

Back

To calculate expected winners, use the ratio of winners in a sample and apply it to the total number of players. For example, if 3 out of 20 win, then for 275 players, expected winners = (3/20) * 275 = about 41.

5.

FLASHCARD QUESTION

Front

What is the purpose of a comparative inference?

Back

A comparative inference is used to analyze and compare two or more sets of data to draw conclusions about their differences or similarities.

6.

FLASHCARD QUESTION

Front

What does it indicate if a problem takes longer on average to complete?

Back

If a problem takes longer on average, it may indicate that the problem is more difficult or complex compared to others.

7.

FLASHCARD QUESTION

Front

What is the significance of the median in a data set?

Back

The median is significant because it represents the middle value of a data set, providing a measure of central tendency that is not affected by extreme values.

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