The commercial for the new Meat Man Barbecue claims that it takes 13 minutes for assembly. A consumer advocate thinks that the assembly time is different than 13 minutes. The advocate surveyed 15...

The commercial for the new Meat Man Barbecue claims that it takes 13 minutes for assembly. A consumer advocate thinks that the assembly time is different than 13 minutes. The advocate surveyed 15 randomly selected people who purchased the Meat Man Barbecue and found that their average time was 9.9 minutes. The standard deviation for this survey group was 3.8 minutes.  What can be concluded at the the αα = 0.10 level of significance level of significance?

1. The null and alternative hypotheses would be:

 H0:H0:

 H1:H1:

1. The test statistic  = (please show your answer to 3 decimal places.)


2. The p-value = (Please show your answer to 4 decimal places.)