If you are a millionaire and you spend $1 are you still a millionaire?

What could explain what happened when the time was equal to 120 minutes

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

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?