Math Probability and Or
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Anthony Clark
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lynette made the following diagram. Which list shows all the possible outcomes, according to her tree diagram?
C, O, G
A, B, C, O, G
AB, COG
AC, AO, AG, BC, BO, BG
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tech Group Corporation accepts 1 of every 20 applicants. What is the probability of NOT being accepted for a job at Tech Group?
1%
5%
19%
95%
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
At Mr. Gonzalez's convenience store, the probability of a student purchasing a cola is 11/20. About how many students would purchase a cola if 280 students come in during one day?
130 students
178 students
126 students
154 students
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A bag contains 10 green tiles, 15 red tiles, and 25 blue tiles. Jane randomly draws a tile, records the color and replaces the tile. If she does this 75 times, how many times should she expect to draw a green tile?
15
25
18
Not here
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If a coin is tossed 72 times, how many times do you expect to toss a head?
36
72
24
12
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A numbered cube labeled 1-6 is tossed two times. What is the probability of tossing a 2 on the first time and then tossing an odd number the second time?
1/6
1/12
3/6
1/2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A jar has 24 green lollipops, 13 blue lollipops, 28 red lollipops and 15 purple lollipops. If Michelle picks two lollipops at random, what is the probability that Michelle will select a red lollipop and then a purple lollipop?
21/320
28/80
1/2
15/80
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