Mathematics, 23.10.2021 16:30 yasminothman02

Your research team hypothesizes that students at Illinois State University spend an average of $25 dollars per week on groceries. After conducting research, your group determines that the average amount spent on groceries by Illinois State students is $30.00 per week with a standard deviation of $5.00 based on 300 student responses. Calculate the z-score of this study.

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Your research team hypothesizes that students at Illinois State University spend an average of $25 d...