1. Using the Chart Wizard, construct a scatterplot between Test Grade and Study Hours. Add a trendline by right mouse clicking on any data point and selecting Add Trendline.
2.
a. Using Descriptive Statistics on column C from the Data Analysis menu, determine the best estimate for the mean and standard deviation of the study time of all students for the test.
b. Verify these values by solving for x and s by hand.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here