Data and Statistics

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1. The bar graph shows the internet speed of Connect Whiz customers. How many customers have an internet speed that is not 1,000 Mbps?

• a. 210 customers
• b. 120 customers
• c. 230 customers
• d. 140 customers

2. What is the value of the expression below? 7[5.3 – 3(1.4)]

• a. 7.7
• b. 41.3
• c. 47.74
• d. 22.54

3. Fynlee is a fitness trainer that has started to make workout videos. The dot plot show the durations of the videos she has made. Which list represents these times of each of her videos?

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5. The graph shows the relationship between x, the number of orders of chicken fingers a restaurant receives, and y, the total number of chicken finger pieces they cook. Which statement correctly describes the pattern shown in the graph?

• a. Additive; each y-value is 10 more than the corresponding x-value.
• b. Multiplicative; each y-value is 10 times the corresponding x-value.
• c. Additive; each y-value is 5 more than the corresponding x-value.
• d. Multiplicative; each y-value is 5 times the corresponding x-value.

6. Emerson earns $410 each month. Emerson made a list of her expenses for August. What change can Emerson make to balance her budget for August?

• a. Increase her budget for gas by $30.
• b. Decrease her budget for savings by $30.
• c. Increase her budget for savings by $20.
• d. Decrease her budget for fast food by $20.

7. The stem and leaf plot shows the average ratings of twelve different hair dryers at a beauty retail store. What is the difference between the highest rating and the lowest rating?

• a. 3.4
• b. 3.2
• c. 3.0
• d. 2.6

8. The scatter plot shows the scores that students in an economics class scored on their midterm and final exams. What fraction of the students earned a score higher than 85 on both the midterm exam and final exam?

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