18+
• (6, 19.5)
• (5, 17.5)
• (4, 15.5)
• (3, 13.5)
• (2, 11.5)
10+
(1.9.5)
-
1
2
3
4
5
6
7
8 9
n
an=-23+2(n-1)
da,=-2.75 +0.5(n-1)
da, = 9.5+2(n-1)
dan=11+0.5(n-1)

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

Can someone check my answer? you

How do you find the circumfrance of a circle?