A jar contains 3 green marbles, 2 yellow marbles, and 5 purple marbles. If one marble is chosen at random, what is the probability that it is a green marble?
3/10
100
Create a frequency chart with these numbers
1,1,1,2,2,3,3,3,4,4,5
Jason has four dimes in his pocket. The dates on them are 1990, 1991, 1992, and 1993. If Jason picks one dime without looking, what is the probability that he will choose the one dated 1992?
1/4
200
Create a frequency chart using these numbers
23, 24, 21, 22, 22, 23, 24, 23, 23, 21
21-2
22-3
23- 4
24- 2
300
12, 462, 90, 120, 111, 42, 80
131
300
236, 160, 125, 350, 256, 217
226.5
300
find the range
78, 23, 320, 45, 783, 566, 67, 21
762
300
The sides of a die are numbered 1-6. When it is tossed, what is the probability that the top side will show a number less than 4?
3/6
300
12 10 9 13 10 13 12 11 15 6 13 8 9 11
Fill in the missing number.
6-7 1
8-9 3
10-11 4
12-13 ?
14-15 1
5
400
12.5, 3.4, 18, 1.72, 9.8
9.084
400
82, 95, 48, 102, 60, 125, 102, 60
88.5
400
Find the range
2345, 6785, 7986, 4868, 4679, 6598,
5694, 5867, 3928, 4958, 3958, 6859
5641
400
Fifty balls are labeled with the numbers 1-50. what is the probability that the first ball selected at random will have number 25 on it?
1/50
400
Mrs. Doris's class scored following marks in their final exam.
Score Number of students
60 or below 6
61 − 70 12
71 − 80 14
81 − 90 10
91 − 100 5
How many students scored more than 80?
15
500
1.2, 2.2, 3.2, 4.2, 5.2, 6.2
3.7
500
170, 125, 100, 200, 150, 225, 185
170
500
Find the range
1234, 3214, 1123, 3242, 1324, 2134,
2231, 3244, 2113, 3423, 2341, 2324
2300
500
You roll a die numbered from 1-6. P(an odd number less than or equal to 4)