Usingα= .05, can it be concluded that the population mean is less than 20?
a.Develop a hypothesis test that can be used to determine whether the mean annual consumptionHo: M isless than or equal to 21.6Ha: M isgreater than 21.6b.Calculate the value of the test statistic (to 2 decimals).2.08between .025 and …What is your conclusion?Conclude that the population mean consumption of milk in the Webster City is greater than the NAnnual per capita consumption of milk is 21.6 gallons (Statistical Abstract of the United States: 2006). Beinyour opinion. A sample of 16 individuals from the mid western town of Webster City showed a sample meanAtα= .05, complete the following:Thep-value is?
A recent study found that 81 out of 400 workers sampled were not required to contribute to their company'a.Develop hypotheses that can be used to test whether the percent of workers not required to conHo: p is
b.What is a point estimate of the proportion of workers who are not required to contribute to their
c.Calculate the value of the test statistic (to 2 decimals).
What is your conclusion?
According to the federal government, 24% of workers covered by their company's health care plan were no
Has a statistically significant decline occurred in the proportion of workers who are not required t
What is thep-value (to 4 decimals)?
company's health care plan (to 4 decimals)?
