Answer:
8)449.1 9)349.3
Step-by-step explanation:
8.499+10/100*499=499+0.1*499=499+49.9=548.9
9.499-30/100*499=499-0.3*499=499-149.7=349.3
H0:μ=10.6
Ha:μ≠10.6
you do not find out about the 12.9 until after stating the hypothesis.
OX = 6.5
13=DX,
OX = 0.5*DX
13*0.5=6.5
check the picture below.
make sure your calculator is in Degree mode.
It can't be an integer because it's not a whole number. Integers are whole numbers, either positive or negative.
-4x=4
-4x+7=11 subtract 7 add to the 11 answer-4x=4
