Question

Sarah is trying to determine the mean time it takes for a zombie bite victim to "turn". While making his was to N.Y he has kept a data log in his zombie road survival book. Find the 98% confidence interval for "turn time" from Sarah's data.

n = 36, x-bar = 14 hours, s = 3.41 hours

Answer 1

Sol n = 36 X- 14 S = 3.41 margin of enor Iata un value of Zalz for 98% confidence interval =2.33 margin of enor + 2.33 X 3.41 +1:32 536 98% confidence interval [x margin of emor] [ 14 † 1:32] [ 12.68 15:32]