a company advertises that there are an average of 25 grams of potato chips in each bag of chips. a consumer…

a company advertises that there are an average of 25 grams of potato chips in each bag of chips. a consumer group has collected a sample and wants to perform a test to see if the company is providing less than it advertises.\n$h_0: mu = 25$ $h_a: mu < 25$\nwhich type of significance test should be used for this situation?

a company advertises that there are an average of 25 grams of potato chips in each bag of chips. a consumer group has collected a sample and wants to perform a test to see if the company is providing less than it advertises.\n$h_0: mu = 25$ $h_a: mu < 25$\nwhich type of significance test should be used for this situation?

Answer

Brief Explanations:

The consumer group is testing if the population mean (μ) is less than a specified value. This is a one - sided (left - tailed) hypothesis test. In hypothesis testing for a single population mean when the population standard deviation is unknown and we have a sample, a one - sample t - test is appropriate.

Answer:

One - sample t - test