What event has a probability of 0?
Unit 5 Summative - Investigating Probability Study Guide

Quiz
•
Mathematics
•
7th Grade
•
Hard
Aimee Tait
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Flipping a coin and landing on heads
Rolling a six-sided die and getting an odd number
Spinning a spinner numbered 1-10 and landing on 8
Putting only green marbles in a bag and randomly selecting a red marble
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Peter spins spinner with 7 sections numbered 1-7. Which outcome is certain?
spinning a number greater than 5
spinning an odd number
spinning a number less than 8
spinning a 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
If Sam were to conduct the experiment for 500 more trials, what would be the expected value for the number of times he might draw a blue marble?
14
175
200
125
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jamie tossed a coin 50 times. The coin landed on heads 27 times and landed on tails 23 times. What is the relative frequency of landing on tails?
0.23
4.6
46%
54%
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A student flips a coin 10 times and gets tails 3 times. Which of the following is a true statement?
The experimental probability and the theoretical probability are the same.
The experimental probability is greater than the theoretical probability.
The experimental probability is less than the theoretical probability.
It is not possible to compare the experimental and theoretical probabilities.
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Madelyn is watching cars drive by from the window of her classroom. She has seen 8
red cars, 5 white cars, 3 black cars, and 2 blue cars drive by. Which of the following experimental probabilities is correct based on her observations?
P (red car) = 1/8
P (white car) = 5/18
P (black car) = 1/18
P (blue car) = 1/10
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Consider the dot plot of math test scores in Mr. Donovan's first period. Use the data to predict how many students out of 390 students will score a 80 on this assessment.
30
90
150
80
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