I AM SORRY GUYS THAT I LIED ABOUT THAT OTHER PIC BUT THIS ME WHAT I LOOK LIKE IN REAL LIFE AND MY NAME IS ARIANA BY THE WAY SO YEAH

What is the measure of ac? 5 units 13 units 26 units 39 units

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

What is the slope of the line shown below?