Sample Test Item Preview

General Information
Related Benchmark: MAFS.6.SP.1.2
Reporting Category: Statistics & Probability
Type: MC: Multiple Choice
Difficulty: N/A
Question:

A dot plot is shown.

 

 

If the quantities 3 and 4 are added to the data set, how would the distribution be affected? 

 

 

 

Answer Options:

A. slightly skewed with median greater than mean 

B. slightly skewed with equal median and mean 

C. more symmetrical with median less than mean 

D. more symmetrical with equal median and mean