Statistics 10th grade

The measures of __________________ tendency and measures of ___________ describes the distribution of the data

• central and range

• median and mode

• central and spread

• variance and skewness

Is the one that measures how spread the numbers are, in relationship with the mean of the distribution

• Mean

• Median

• Variance

• Standard Deviation

Is the average of the total distribution

• Mean

• Median

• Mode

• Range

Is the value of the central point of the distribution

• Mean

• Median

• Mode

• Range

Is the value with the highest frequency in a distribution

• Mean

• Mode

• Median

• Range

Measures the variability of a distribution using the minimum and maximum value

• Mean

• Median

• Mode

• Range

The skewness of a distribution is positive when

• Mean < Median

• Range = Mode

• Variance = Median

• Mean > Median

Is the measure that tells you how far some data are from the mean and is expressed raised to the square

• Mean

• Skewness

• Variance

• Standard deviation

This is the most useful measure, that tells you the positive and negative variation in relationship with the mean

• Median

• Standard deviation

• Skewness

• Variance

The estimated mean, median and mode are applied when you have

• A group of data

• Distribution frequency table

• Twenty data points or less

• A negative skewness