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TSI Quiz 1

Total questions: 13

Worksheet time: 28mins

Name
Class
Date
1.
Find the mean of these numbers:
2, 57, 38, 42, 6
a)
29
b)
50
c)
38
d)
145
2.
What is the median of:
6, 12, 16, 11, 8, 4, 1, 11, 4
a)
11
b)
6
c)
8
d)
7
3.
If a data set is bimodal, how many modes does it have?
a)
1
b)
2
c)
3
d)
4
4.

What is the mode of the following data set?

5, 7, 7, 8, 12 , 12, 5, 6, 13, 12

a)

5

b)

7

c)

12

d)

no mode

5.

What is the range of miniature golf scores?

a)

44 points

b)

29 points

c)

33 points

d)

39 points

6.

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

a)

1/5

b)

5/6

c)

1/6

d)

6/5

7.

A coin is tossed and then a regular 6-sided die is rolled. What is the probability of the resulting outcome being

(tails, even)?

a)

1/2

b)

1/12

c)

1/6

d)

1/4

8.

There are 3 red marbles, 4 blue marbles, 2 green marbles, and 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?

a)

1/2

b)

1/7

c)

2/15

d)

2/17

9.

What is the probability of flipping a coin twice and landing on tails both times? (leave answer in fraction form in lowest terms)

a)

1/2

b)

2/2

c)

4/1

d)

1/4

10.

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? (leave answer in fraction form in lowest terms)

a)

2/3

b)

1/9

c)

5/36

d)

1/12

11.

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. They will draw 2 times and draws are made without replacement. What is the Probability of both marbles being purple?

a)

2/9

b)

1/3

c)

1/2

d)

1/4

12.
Des buys a pack of Starbursts that has 3 orange, 6 pink, 1 yellow, and 5 red Starbursts.  She puts the candy in the bowl.  If she reaches in and grabs two Starbursts without putting one back, what is the probability that she will pick a pink and then a yellow?
a)
1/35
b)
7/210
c)
6/225
d)
2/75
13.

What goes up and down but does not move?

a)

Elevator

b)

Roller coaster

c)

Stairs

d)

YoU