Shape Center Spread

Which of the following is true about the shape and spread of the data distribution in the histogram above?

• Uniform with a range of 89

• Uniform with a range of 75

• Symmetric with a range of 75

• Symmetric with a range of 84

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• uniform

What is shape of the data?

• uniform

• skewed left

• skewed right

• symmetrical

What is the shape of the distribution?

• Skewed Left

• Skewed Right

• Symmetric

• Bimodal

Which of the following is a measure of spread, or variability? (select all that apply)

• Interquartile Range

• Standard Deviation

• Mean

• Median

• Range

Which measure of spread should be used to describe the distribution?

• standard deviation

• interquartile range

• range

• median

What type of shape distribution would you say this graph has?

• Left Tailed/Skewed

• Right Tailed/Skewed

• Approximately Symmetrical

• no skew

Which statistic measures how spread out the data values are in a data set?

• mean

• mode

• maximum value

• standard deviation

What is the shape of the distribution?

• symmetric

• uniform

• skewed to the right

• skewed to the left

Which summary statistic should be used to compare the two data sets and why?

• The median and the interquartile range because they are normally distributed.

• The median and the interquartile range because they are skewed.

• The mean and the standard deviation because they are normally distributed.

• The mean and the standard deviation because they are skewed.