The Following Table Shows the Number of Individuals in a Sample

question 21

Multiple Choice

The following table shows the number of individuals in a sample of 450 who indicated they support the new tax proposal. ​ We are interested in determining whether or not the opinions of the individuals of the three groups are uniformly distributed.The expected frequency for each group is

• A) .333.
• B) .50.
• C) 150.
• D) 135.