Using chisquare test statistic goodness to fit Please answer

Using  chi-square test statistic (goodness to fit) Please answer the following

Unless otherwise stated, use p = .05 in all your answers.

Three new movies, each with the potential to be a blockbuster, are released on the same day. Reporters from the local television station are interested to see whether one appears to have caught the public attention more than the others. The reporter goes to the local multiplex and asks those waiting to buy tickets which movie they intend to see. On the basis of results from 52 people, are there significant differences in movie preferences? The data are as follows:

Fantasy Haven: 22

Night of Terror: 18

Fists of Glory: 12

Solution

The test hypothesis:

Ho: There are not significant differences in movie preferences (i.e. null hypothesis)

Ha: There are significant differences in movie preferences (i.e. alternative hypothesis)