Sheila and Ryan are saving money in a bank account. Sheila already has $54 and will deposit $25 each week
without withdrawing any money. Ryan already saved $89
but he can only deposit $20 each week without
withdrawing any money. How many months will it take
for them to have the same amount saved?

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d