Reply back please you agree or not

William Arterbridge
Oct 11, 2022 at 8:11 PM
Group A

81 out of 87 trials were successful (small) 234 out of 270 trials were successful (large)

81/87=93 234/270= 87 Mean 90

The percentage of successful trials for group A is at 93%

Group B

234 out of 270 were successful trials (small) 55 out of 80 trials successful (large)

234/270=87 55/80=69

87+69=156/2=78