Data Analysis

Mrs. Harmon took a poll of 120 students to find out how they get to school. How many students get to school by walking or bicycle?

• 7 students

• 21 students

• 44 students

• 36 students

Arianna took a poll of the time students in her class went to bed last night. The dot plot shows the results of Arianna's poll. Based on the information, what is the difference in students who went to bed at after 8:30 and those who went to bed before 8:30?

• 14 student

• 8 students

• 13 students

• 6 students

A custodian at an elementary school is painting the playground. The custodian asked students in the school what color they wanted the playground painted. The results are shown in the graph. Which statement best represents the graph?

• Pink was voted half as much as red.

• Purple was voted twice as much as the total amount of students who voted.

• Half many students wanted the playground painted purple to those who wanted it painted orange.

• Green was voted three times as much as blue.

Band members are selling magazines to raise $150 for a school dance.  The bar graph shows the amount of the sales so far.  How much more money do the band members need to raise?  

• $10
• $20
• $130
• $280 

Sadiee collects animal figurines. Which statement best represents the data?

• zebra is twice as much as peacock

• monkey is three times as much as tiger

• lion is a one-third the total of monkey

• elephant is equal to zebra, giraffe, and tiger combined

The double box plot shows the cost of the top-selling lunch menu items at two local restaurants. Which answer correctly represents the five-point summary of "The Red Brick Grill"?

(Lower Extreme, Upper Extreme, 1st quartile, 3rd quartile, Median)

• 5, 10, 6, 8, 7

• 4, 10, 5, 7, 6

• 0, 10, 5, 4, 8

• 5, 9, 6, 8, 7

The double box plot shows the daily low temperatures for a month for two cities. Use the information to determine which inference is true.

• The spreads of the low temperatures for Reybold and Picktown are the same.

• Picktown is symmetrical, while Reybold is skewed left.

• The median low temperatures for Reybold and Picktown are different.

• Picktown is skewed left, while Reybold is symmetrical.

The double dot plot shows the number of points scored by Sam and Daniel in 15 basketball games. Which statement best represents the data?

• Sam has a smaller range because because 20 - 4 = 16

• Daniel's mode is greater than Sam's mode.

• Sam had more games with at least 12 points than Daniel had games with at least 10 points.

• Daniel has more 16 point games than Sam has 16 point or more.

What is the IQR of the box plot?

• 4

• 2

• 8

• 6

What % represents the gap between 62 inches and 64 inches?

• 25%

• 50%

• 75%

• 2%