Jump to level 1 A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of 17 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 56 bolts. The sample mean bolt length was 17.05 centimeters. The population standard deviation is known to be o = 0.25 centimeters What is the test statistic z? Ex 1.23 $ What is the p-value? Ex. 0.123 Does sufficient evidence exist that the length of bolts is actually greater than the mean value at a significance leve of a 0.10 Select v