a chi-square analysis was conducted to examine the association between content rating of google play apps(everyone,everyone10,mature17+,and teen)and the number of installs starting at 1 million installs in the two way table given below.the chi-square test statistic was calculated to be 25.695.

A)test wether there is an association between content rating and the number of installs at 5% level?

b)what is your conclusion if you use 1 % level of significance?