observed sample of customers paid search social media web retargeting total 164 140 169 473 new customer 140 169 164 473 returning customer 166 141 149 456 total 306 310 313 929 Copy Data Step 3 of 4: Compute the value of the test statist Round your answer to three decimal places if necessary. (Note: if calculating by hand be sure to use at least decimal places in numbers for all intermediate calculations to ensure accuracy of the sot