Inferences and mean, median, and mode
Authored by Stacy Jones
Mathematics
6th - 7th Grade
CCSS covered
Used 15+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Researchers took a sample of the population of pet dogs in Beaver County. Of the 50 dogs sampled, six of them had spots, 45 of them were spayed or neutered, and 25 of them lived in homes with other pets. Write an inference from the survey
Most dogs have spots
Dogs like treats
About half of dog owners own other pets
Most dogs are sweet
Tags
CCSS.RI.6.1
CCSS.RI.7.1
CCSS.RI.8.1
CCSS.RL.6.1
CCSS.RL.7.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Demetry High School has a student population of 3020. In a sample of 250 students, 170 of them were female athletes. How many students in the entire population should be female athletes?
170
2700
2054
320
Tags
CCSS.7.SP.A.2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Jason asked 50 students what there favorite snack was. The results are listed below. Choose ALL of the inferences that can be made from his results.
24- chips 11- candy 4- fruit 11 - ice cream
Most students prefer fruit over candy
Almost half of the students prefer chips
About the same amount of students prefer candy and ice cream
About 10 % of the students prefer chips
Tags
CCSS.7.SP.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number is the middle of a set of data is called the....
mean
mode
range
median
Tags
CCSS.6.SP.B.5C
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
You can have more than one mode?
True
False
Tags
CCSS.6.SP.B.5C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the mean of the set of data :
2, 3, 5, 5, 6, 8, 8
37
5.3
8
5
Tags
CCSS.6.SP.B.5C
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Why are samples useful in studying populations?
Choose all that apply.
It would take too long to survey every person in the population.
It would cost too much too much to survey every person in the population
Because people are lame.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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