Round all answers to 2 decimal places. Record probabilities as decimals.

1. Two random samples are taken from two populations with the following information:

1=90,1=104,1=8.4 2=70,2=106,2=7.6

Conduct a hypothesis test to see if the two population means are different. Use the p-value method.

a. What is the value of the test statistic?

b. What is the approximate p-value?

c. Using a 5% level of significance, Can you conclude the two population means are different?