140.Q2

140.Q2

Professional Development

60 Qs

quiz-placeholder

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140.Q2

140.Q2

Assessment

Quiz

Professional Development

Professional Development

Hard

Created by

Lucilyn Borja

Used 1+ times

FREE Resource

60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of measures of variation in statistics?

To summarize the center or midpoint of a data set

To identify outliers in the data

To measure the spread or dispersion of data points

To calculate the mean of a dataset

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following measures of variation is most influenced by outliers?

Range

Variance

Standard deviation

Interquartile range

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which measure of variation provides an indication of the average distance between each data point and the mean of the dataset?

Range

Variance

Standard deviation

Interquartile range

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following measures of variation is not affected by extreme values or outliers?

Range

Variance

Standard deviation

Interquartile range

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which measure of variation is calculated as the average squared deviation from the mean of the dataset?

Range

Variance

Standard deviation

Interquartile range

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a dataset with an even number of values, how is the median calculated?

It is the value at the center of the dataset

It is the average of the two middle values

It is the most frequently occurring value

It is the difference between the largest and smallest values

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which measure of central tendency is not influenced by the number of observations in a dataset?

Mean

Median

Mode

Range

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