In: Statistics and Probability
Acme Game Makers create computer games according to the
following percentages: 350/o Combat
games, 3Aa/oPuzzle games, Z\o/oTeam Building games, and 1070
"other" games. A researcher surveys 100
games sold from local stores that sell computer games and finds the
data given in the table. Do a Goodness
of Fit test to see if the local stores have the same distribution
as Acme Game Makers do.
Game Type | Combat | Puzzle | Team Build | Other |
Number | 42 | 35 | 20 | 3 |
a) Find the expected value for each category.
b) Write the null and alternative hypotheses.
c) Find the critical value of Chi-Square at cx,= .01.
d) Find the test value for Chi-Square.
e) What is the decision?
f) Summary statement: