1. Answer the questions about how well these two groups performed on a manners test. The population mean on this test is 75.

Groupe 1:59853574666770(Score de Paris Hilton)

Groupe 2:43669495735670(Score de Nicole Richie)

a) Compared to their respective group, which of Paris and Nicole had the best performance? Present all of your calculations and formulas.

b) In standardized scores, which group has the highest average?

c) Determine using the appropriate test if Group 1 and Group 2 differ significantly from the population.

a. Formulate the null hypothesis of this research question (for Group 1).

b. Formulate the alternative hypothesis of this research question (for Group 1).

c. Formulate the null hypothesis of this research question (for Group 2).

d. Formulate the alternative hypothesis of this research question (for Group 2).

e. Use the appropriate test (s) to answer this research question and present all of your calculations.

f. What is your decision regarding the results?

g. Present your results as a scientist.

h. Interpret your results.