Data Interpretation (Part 1)

In which of the following histograms is the median most likely equal to the mean?

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The final grade for an English class is the average of the 6 test grades from the semester. One particular student earned the test grades listed above. Rounded to the nearest whole number, what is his final grade?

Mathematical Equivalence

ON

The table above shows the scores of the past five games for a high school football team. If the median is 27, which of the following could be the value of x?

• 19

• 21

• 25

• 32

The test scores for 10 students taking a 50-question math test are shown in the table above. What is the mean (average) test score for the 10 students?

• 46.0%

• 91.8%

• 92.0%

• 92.2%

Tags

TEKS.MATH.6.12C

The table above gives the number of lobsters caught in 5 different trap locations last Monday. If the median of the numbers of lobsters caught was 18, which of the following could have been the number of lobsters caught in Location D last Monday?

• 17

• 19

• 21

• 23

The graph above measures the full-price sales for two different newspapers. The bars of the graph make it look like The Daily Review made over twice as many sales as The Global Gazette. Was that actually the case? Why or why not?

• Yes

• No

Tags

TEKS.MATH.6.4B

Based on the information in the graph above, which of the following statements is true?

• Bailey's tip average across all four days was $48.25.

• Julissa's tip across all four days was $31.75.

• Natasha's tip average across all four days is greater than Bailey's tip average across all four days.

• Natasha's tip average across all four days is the same as Julissa's tip average across all four days.

Based on the information in the graph above, which of the following statements is true?

• Rita's average grade across four courses was 81.25.

• Liam's average grade across four courses was the same as Joseph's average grade across four courses.

• Joseph's average grade across four courses was 72.5.

• Rita's average grade across four courses was 10 points higher than Liam's average grade across four courses.