Please help with question #2. I have solved the others but none of my answers for #2 are correct

One of the music industry's most pressing questions is: Can paid download stores contend nose-tonose with free peer-topeer download services? Data gathered over the last 12 months show Apple's iTunes was used by an average of 1.54 million households with a sample standard deviation of .50 million family units. Over the same 12 months Iit'lul'inlli'lilvi {a nooost P2P download service} was used by an average of 2.1? million families with a sample standard deviation of .31 million. Assume the population standard deviations are not the same. 1. nd the degrees offreedom for unequal variance test. [Round down your answer to nearest whole number.) 2 State the decision rule for .05 signicance level: Ha: HA = ill-W; H1: \"A it .uw . [Negative amounts should be indicated by a minus sign. Round your answer to 3 decimal places.] \"mime-EHEurv: 3. Compute the value of the test statistic. [Negative amount should be indicated by a minus sign. Round your answer to 2 decimal places.] Wefuhdshsc _e 4. Test the hypothesis of no difference in the mean number of households picking either variety of service to download songs. Use the .D5 signicance level. : HuThero_u:Ierencei1thememru:-srei inusehntth picking eilt'lervn'ietyofsewiceto dam-load songs