10-data-distribution

What is a statistical distribution?

• A way to calculate the mean of a data set.

• The arrangement of scores in a data set, especially when graphed.

• A method for finding the median of a data set.

• A technique to determine the range of a data set.

Which characteristic defines a symmetrical distribution?

• The data is clustered at one end.

• It has two distinct peaks.

• The data is evenly spread around the center.

• The tail points towards positive numbers.

In a positively skewed distribution, where is the bulk of the data clustered and where does the tail point?

• Bulk at the right, tail points towards negative numbers.

• Bulk at the left, tail points towards positive numbers.

• Evenly spread around the center, no distinct tail.

• Two distinct peaks, with tails on both ends.

What is a key characteristic of a bimodal distribution?

• The data is evenly spread around a single center.

• It has a long tail extending to one side.

• It exhibits two distinct peaks.

• All data points are identical.