The producer believes that there is more variety in people's appreciation of comedies, and so he assumes that the two population standard deviations are not equal in this situation. Calculate the test statistic (t) for this test. Give your answer to 3 decimal places.

Complete Question

The complete question is shown on the first uploaded image

The value  is

Step-by-step explanation:

From the question we are told that

   From the question we are told that  

    The first sample mean is  

     The first standard deviation is

     The  second sample mean is  

     The second sample  deviation is  

     The first sample size is  

      The second sample size is  

Generally the test statistics is mathematically represented as

=>  

=>  

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.