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The commercial for the new Meat Man Barbecue claims that it takes 8 minutes for assembly. A consumer advocate thinks that the assembly time is
The commercial for the new Meat Man Barbecue claims that it takes 8 minutes for assembly. A consumer advocate thinks that the assembly time is lower than 8 minutes. The advocate surveyed 14 randomly selected people who purchased the Meat Man Barbecue and found that their average time was 7.8 minutes. The standard deviation for this survey group was 2.1 minutes. What can be concluded at the the = 0.05 level of significance level of significance?
- The test statistic t = (please show your answer to 3 decimal places.)
- The p-value = (Please show your answer to 4 decimal places.)
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