Cell phone adoption. Cell phone adoption rates are available for various countries in the United Nations Database (unstats.un.org). Countries were randomly selected from three regions (Africa, Asia, and Europe), and cell phone adoption (per 100 inhabitants) rates retrieved.

The boxplots display the data.

a) What are the null and alternative hypotheses (in words, not symbols)?

b) Are the conditions for ANOVA met? Why or why not?

Transcribed Image Text:

Cell Phone Adoption 160 140 120 100 80 60 40 20 0 *** Africa Asia Europe Region