Julian wanted to know if he was better at bottle-flipping with his right hand or his left hand. He attempted 100 flips with each hand and counted how many successes he had with each hand.
What type of statical test used in this case?
A. A two-sample z-test for the difference of proportions
B. A χ2 goodness of fit test
C. A paired t-test for the mean difference
D. A z-test for a proportion
E. A two-sample t-test for the difference of means
