Answer:
Mean: 34.875, Median = 34.5, Mode = 34, Range = 6
Answer:
-279
Step-by-step explanation:
a=64
d=t2-t1=57-64=-7
t50=a+49d=64+49×(-7)
=64-343
=-279
Answer:
We say that a strong negative association exists between the variables x and y. Consider the following scatterplot: We observe that y increases as x increases, and the points do not lie on a straight line. We say that a weak positive association exists between the variables x and y.
Step-by-step explanation:
Answer:
2 and -5 i think
Step-by-step explanation:
Answer:
x = 5
Step-by-step explanation:
11. <C=46 degrees
<D = - 1+8x
<B = 180 - (18x+5)
<C + <D + <B = 180 degrees
46 - 1 + 8x + 180 - 18x - 5 = 180
-8x = 180 - 180 -46 +1 +5
-8x = -40
x = -49/-8
x = 5
