It's D. the median for town A, 30, is less than the median for town B, 40.
Kevin would have to write 133 problems, as 14/5= $2.8 per problem 370/2.8= 132.14 but since he can’t be paid to write .14 of a problem he needs to finish it making the answer 133 problems
Answer:
C
Step-by-step explanation:
First we find the z-score.
z = (x - μ) / σ
z = (520 - 500) / 60
z = 0.33
Using a calculator or z-score table:
P(z < 0.33) = 0.6293
The probability is approximately 63%. Answer C
first get all variables on the same side, then use elimination to solve.
x = -3
y = -11
The first number will be 500
the second number will be 600
and the last number will be 990