In cell R9, enter a formula using the AVERAGE function to determine the average number of years of post-secondary education of all students as shown in the Post-Secondary Years column

Apower user needs you to install a second type of operating system on his computer to increase efficiency while running some specialized software programs. which installation technique should you use?

Which statistical function in a spreadsheet you to see how far each number varies, on average, from the average value of the list?

An environmental protection agency study of 12 automobiles revealed a correlation of 0.47 between engine size and emissions. at 0.01 significance level, can we conclude that there is a positive association between the variables? what is the p value? interpret.