Question

Question 1
(Multiple Choice Worth 2 Points)
(Theoretical Probability LC)


When rolling a fair, eight-sided number die, determine P(number greater than 4).
0.25
0.50
0.66
0.75
Question 2
(Multiple Choice Worth 2 Points)
(Theoretical Probability MC)


A group of students was surveyed in a middle school class. They were asked how many hours they work on math homework each week. The results from the survey were recorded.

Number of hours Total number of students
0 1
1 3
2 2
3 5
4 9
5 7
6 3

Determine the probability that a student studied for 4 hours.
0.3
0.7
0.9
3.0
Question 3
(Multiple Choice Worth 2 Points)
(Theoretical Probability MC)


Joseph has a bag filled with 2 red, 4 green, 10 yellow, and 9 purple marbles. Determine P(not green) when choosing one marble from the bag.
92%
84%
48%
16%
Question 4
(Multiple Choice Worth 2 Points)
(Theoretical Probability LC)


Spin a spinner with three equal sections colored red, white, and blue. What is P(green)?
0%
100%
33%
66%
Question 5
(Multiple Choice Worth 2 Points)
(Theoretical Probability LC)


When tossing a two-sided, fair coin with one side colored orange and the other side colored blue, determine P(blue).
blue over orange
orange over blue
one half
2
Question 6
(Multiple Choice Worth 2 Points)
(Theoretical Probability LC)


When given a set of cards laying face down that spell W, E, L, O, V, E, M, A, T, H, determine the probability of randomly drawing a vowel.
two fifths
two sixths
two tenths
four elevenths
Question 7
(Multiple Choice Worth 2 Points)
(Theoretical Probability MC)


A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is orange.

spinner divided evenly into eight sections with three colored blue, one colored orange, two colored purple, and two colored yellow

Determine P(not yellow) if the spinner is spun once.
75%
37.5%
25%
12.5%

Answer 1

Q1: 0.50

Q2: 0.3

Q3: 84%

Q4: 0%

Q5: one half

Q6: two fifths

Q7: 75%