:Relative Frequency (R. F) a-The fraction or percentage of
observation below the upper
boundary of each successive
interval.
b-The absolute frequency divided
by the total number of observation.
c-Its obtained by adding the
cumulative Frequency.

d-b and c
e-a and b
f- all of the above.

50-38=12

step-by-step explanation:

for me what is finding a good play list and going out because i can not lay down and relax so i usually go to a coffee shop. i also use the gum trick and this actually works. another advice is highlighting subjects it really does me remember certain things

step-by-step explanation:

answer: group b.

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of