Write the Word or Phrase That Best Completes Each Statement $\mu _ { i }$

Write the word or phrase that best completes each statement or answers the question.
-A coffee manufacturer claims that the mean amount of coffee in its 4-ounce jars is 4.1 ounces. Based on a sample of 50 jars, a consumer advocate group obtains the following 99% confidence interval for the population mean weight, $\mu _ { i }$ 3.95 ounces to 4.05 ounces. Based on this interval, do you think that the manufacturer's claim is plausible? Possible? Explain your thinking.