Which of the following is an example of categorical data? a
total value of pennies stored in a jar
b
temperature reading on a thermometer
c
type of music most listened to on the radio
d
number of steps it takes to walk around a building

Can any one me with the answers to these questions asap?

Solve the equation x/4 - 5= -8 -27 -12 -7 12

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?