Alejandro drove at a constant speed from Midland to Odessa on Interstate 20. He started driving at mile marker 136 at 8:20 a. m. and reached mile marker 116 in Odessa at 8:36 a. m. Below is a table of mile markers along Alejandro's route and the time at which he reached them. For reference, consecutively numbered mile markers are 1 mile apart.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?