Since each expected count is 7.8, the condition that all the expected counts are 5 or more holds. (Simplify your answer.) Part 3 Step 3: Compute to Compare An incomplete calculation of the chi-square statistic is shown below. Calculate the chi-square statistic. Upper X squared equals StartFraction left parenthesis 13 minus 7.8 right parenthesis squared Over 7.8 EndFraction plusStartFraction left parenthesis 2 minus 7.8 right parenthesis squared Over 7.8 EndFraction plus_____plus_____plus_____ Upper X squared equals enter your response here (Round to two decimal places as needed.)