4.3 Sample QuestionsRsp T 10 20 30 40 50 60 70
X
Note: Not drawn to scale.
PS08572
In pentagon PQRST, PQ = 3, QR= 2, RS= 4, and ST=
Which of the lengths 5, 10, and 15 could (^) be the
value of PT?
(A) 5 only
(B) 15 only
(C) 5 and 10 only
(D) 10 and 15 only
(E) 5, 10 , and 15
3, k, 2, 8, m, 3
PS07771
14 7. The arithmetic mean of the list of numbers (^) above is 4.
If k and m are integers and k * m, what is the median
of the list?
(A)^2
(B)^2.^5
(C)^3
(D)^3.^5
(E)^4
10 20 30 40 50 60 70
Y
10 20 30 40 50 60 70
z
PS04987
If the variables, X, Y, and Z take on only the values
10, 20, 30, 40, 50, 60, or 70 with frequencies
indicated by the shaded regions above, for which of the
frequency distributions is the mean equal to the median?
(A) X only
(B) Yonly
(Cl Z only
(D) X and Y
(E) X and ZPS15538- When the figure above is cut along the solid lines,
folded along the dashed lines, and taped along the
solid lines, the result is a model of a geometric solid.
This geometric solid consists of 2 pyramids, each with
a square base that they share. What is the sum of the
number of edges and the number of faces of this
geometric solid?
因佃仰仰阳 1018202425