Question

In: Statistics and Probability

Acme Game Makers create computer games according to the following percentages: 350/o Combat games, 3Aa/oPuzzle games,...

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:

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