Consider the following hypothesis test.

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Consider the following hypothesis test.

H0: μ1-μ2=0 Ha: μ1-μ2≠0 

The Following results are for two independent samples taken from two populations. 

Sample 1: n1 = 80, mean1 = 104, standard deviation1 = 8.4
Sample 2: n2 = 70, mean2 = 106, standard deviation2 = 7.6 

a. What is the value of the test statistic? 
b. What is the p-value?
c. With a= .05, what is your hypothesis testing conclusion?