Comparison and Inference Between Data

Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The box-and-whisker plots summarize the hourly wages of employees at two different fitness clubs. Based on the box-and-whisker plots, which statement must be valid?
Fitness Plus has a smaller spread in the upper 25% of the hourly wages than The Fitness Center
Fitness Plus has a smaller spread in the middle 50% of the hourly wages than The Fitness Center
The Fitness Center has more employees earning an hourly wage of $17 than Fitness Plus
The Fitness Center has a larger range in employee hourly wages than Fitness Plus
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What could you infer about the variability of these two data sets?
The boys would be greater than then girls
They would be about the same
The girls would be greater than the boys
There is no comparison
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What is the difference between the percent of time Doug spends playing sports and the percent of time Fred spends playing sports?
14%
10%
4%
1%
Tags
CCSS.6.RP.A.3C
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which bar graph displays the same information as the table provided?
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
A representative sample of 80 customers in a clothing store was surveyed about how they paid for their purchases. The table shows the responses. Based on the results, which of the following are valid inferences. Select two answer choices.
Tomorrow, 8 out of the first 80 customers will for sure pay with a gift card.
In a group of 40 customers, it is expected that about 10 will pay with cash.
About 30% of all the store's customers will pay with a credit card.
A sample of 100 customers would provide less reliable data.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shows the finish times of 30 runners in the 100-meter dash. Which inference is true?
The runners ran faster this year, on average, as compared to last year.
Most runners ran faster last year, on average, as compared to this year.
Every runner ran faster this year as compared to last year.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The table shows the finish times of 30 runners in the 100-meter dash. Which inference is true?
The runners ran faster this year, on average, as compared to last year.
Most runners ran faster last year, on average, as compared to this year.
Every runner ran faster this year as compared to last year.
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