Hiii please help i’ll give brainliest if you give a correct answer tysm!

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?

Which of the following is the shape of a cross section of the figure shown below

What additional information could be used to prove abc =mqr using sas? check all that apply.