A proofreader checked 160 ads for grammatical errors.The sample frequency distribution is shown: 
Using a goodness-of-fit test to determine whether this distribution is uniform would result in a chi-square test statistic of approximately:
Definitions:
Grade on Quiz
A measure or score given to assess a learner's performance on a specific quiz.
Homework
Tasks assigned to students by their teachers to be completed outside of class.
Daily Study Time
Refers to the amount of time allocated each day towards studying or educational activities.
Sales
The transactions of selling goods or services.
Q1: Which group of stakeholders plays an important
Q6: In a chi-square test of a 5
Q6: Identify the degrees of freedom for the
Q15: Which of the following is not considered
Q39: High levels of competition may be caused
Q46: When autocorrelation is present,the estimates of the
Q48: Which nonparametric test is used to detect
Q78: All of these are nonparametric tests except:<br>A)
Q113: Which is not correct regarding the estimated
Q117: In a sample of n = 40,a