The Average Low Temperature for Champlin, MN in November Is

question 98

Short Answer

The average low temperature for Champlin, MN in November is 12 degrees F. The average low temperature for each of 8 randomly selected years is listed below.
11.0, 12.4, 11.8, 10.9, 11.4, 12.2, 10.8, 12.2
a. Assume the November low temperature distribution is normal. It is of interest to know if the sample data suggest the average low temperature is lower than 12 degrees F.
b. Compute the test statistic for the hypotheses in (a).
Test Statistic = ______________
c. Compute the approximate p-value associated with the test statistic in (b).
What is the p-value?
______________
Conclusion: ______________
The sample data ______________ support the null hypothesis at the
level?

---

Definitions:

World Population

The total number of humans currently living on Earth.

Population Growth

The increase in the number of individuals in a population.

Environment Performance Index (EPI)

A method of quantifying and numerically marking a country's environmental performance in different policy categories.

GDP

Gross Domestic Product represents the aggregate value, in monetary or market terms, of every final good and service created inside the confines of a country during a designated period.