Question

For this assignment, you will compare the air quality of a location between two consecutive days with data from individual cities. Using the following data, conduct a paired-samples t-test with your graphing calculator or hand calculations. (*Hint* - City is the grouping variable...)

Air Quality Index

City	Day 1	Day 2
Auburn	29	42
Colfax	29	42
Davis	50	53
Elk Grove	50	57
Folsom	50	57
Lincoln	29	42
Natomas	50	57
North Highlands	50	57
Rio Vista	50	53
Sacramento	50	57

(AirNow - California (Links to an external site.)Links to an external site.)

Then, summarize the findings in a paragraph that addresses the following:

Explain whether or the air quality is significantly different in the overall location between the two days. Include in this explanation the t-test result, the p-value, and your selected confidence level.

Discuss the implications of the result, along with any limitations.

Answer 1

page 2

calculation part