Emilio has a bag containing different-colored buttons. He
randomly selects a button from the bag, records its color, and
puts it back. The table below shows his results after selecting
32 buttons from the bag.
Buttons
Color
Number of Buttons
Purple
8
Orange
4
Brown
16
Green
4
Based on these results, which of the following is the most
reasonable prediction of the number of orange buttons Emilio
will select from the bag in his next 64 tries?
A. 4
B. 8
C. 16
D. 32
Below is a picture of a fair spinner.
If the spinner arrow was spun 210 times, how many times
would it be expected to land on green?
A.
B.
C.
D.
7
10
21
70
There are 3 picture books, 5 mysteries, and 4 biographies in
the library book drop. What is the probability that the
librarian will pull out a biography?
A.
1
5
B.
1
4
C.
1
3
D.
5
12
Rob whirled a spinner 60 times. The number of times the
pointer landed on each color is shown in the table.
Color
Number of Times
Red
9
Green
3
Yellow
36
Blue
12
Which color shows a probability of
A.
B.
C.
D.
Red
Green
Yellow
Blue
3
5
?