Answer:
the range of the data set is 5.9
Step-by-step explanation:
1.9, 2.3, 2.6, 3.1, 3.5, 3.7, 4.5, 4.7, 7.8
7.8-1.9=5.9
Answer:
23
Step-by-step explanation:
Replace <em>y</em> with 8
Therefore, the value of the expression when y=8 is 23.
I hope this helps!
Answer:
From my thinking prospection the answer should be 18....
2.2 = 1.4d + 3.7 - 5.4d = 3.7 - 4d
4d = 3.7 - 2.2 = 1.5
d = 1.5/4 = 0.375