Diopters represent the amount of correction needed to provide 20/20, or normal, vision. The greater the degree
Question:
a. Draw a scatter diagram of these data.The x-term is lens power.
b. Calculate the correlation coefficient between the two variables.
c. Test for a significant correlation at the 0.05 level of significance.
d. Find the equation of the line of best fit.
e. Determine whether there is a linear relationship between C/O and lens power for Group 1 by testing the significance of the results (slope of the line of best fit) found in part d. Use a = 0.05..
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