Probability and Inferences

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Of the 255 total freshman at the high school, a random sample was taken of 75 freshmen. They were asked which lunch they prefer. The results are in the table. Predict how many in the freshman class prefer third lunch. Round to the nearest person if necessary.
122
85
48
101
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Of the 255 total freshman at the high school, a random sample was taken of 75 freshmen. They were asked which class period was hardest to stay awake in. The results are in the table. Predict how many in the freshman class feel sixth period is the hardest to stay awake. Round to the nearest person if necessary.
68
51
7
48
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Of the 255 total freshman at the high school, a random sample was taken of 75 freshmen. They were asked which class period was hardest to stay awake in. The results are in the table. Predict how many in the freshman class feel first period is the hardest to stay awake. Round to the nearest person if necessary.
68
51
7
48
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A die is rolled once. What is the probability of rolling a 5? Your answer should be a fraction in simplest form.
1/6
1/3
2/5
5/6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the probability of the spinner landing on red?
5/12
7/12
5/5
5/10 or 1/2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
To play a game Benny must spin the spinner shown below.
What is the probability that the spinner will land on a number less than 7?
7/8
3/4
8/7
0
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mrs. Trevino has 3 red pens, 5 pink pens, and 8 blue pens. What is the probability that she will choose a blue pen to grade papers?
1/2
8
3/16
16/8
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