Common Core 7.SP.B.4 worksheet

Question 1

Class A's mean height is 151 cm and Class B's is 166 cm. Both have a mean absolute deviation of 5 cm. The difference in means is how many MADs?

Answer 

Question 2

Minutes of daily reading. Fatima's group: 11, 20, 30, 24, 11, 23, 25. Ana's group: 17, 29, 39, 32, 17, 31, 34. Using medians, which group typically reads for longer?

• A. Fatima's group
• B. Ana's group
• C. They are the same

Question 3

Two basketball players' points per game: Hiro has median 18 and IQR 11; Hana has median 18 and IQR 8. Who is more consistent?

• A. Hiro
• B. Hana

Question 4

Class A's mean height is 148 cm and Class B's is 154 cm. Both have a mean absolute deviation of 3 cm. The difference in means is how many MADs?

Answer 

Question 5

Minutes of daily reading. Aisha's group: 22, 14, 17, 11, 29, 29, 14. Ava's group: 29, 20, 27, 17, 37, 38, 21. Using medians, which group typically reads for longer?

• A. Aisha's group
• B. Ava's group
• C. They are the same

Question 6

Two basketball players' points per game: Daniel has median 18 and IQR 4; Jamal has median 18 and IQR 2. Who is more consistent?

• A. Daniel
• B. Jamal

Question 7

Class A's mean height is 148 cm and Class B's is 152 cm. Both have a mean absolute deviation of 2 cm. The difference in means is how many MADs?

Answer 

Question 8

Minutes of daily reading. Zoe's group: 22, 13, 12, 17, 18, 26, 14. Hana's group: 30, 22, 19, 26, 28, 33, 20. Using medians, which group typically reads for longer?

• A. Zoe's group
• B. Hana's group
• C. They are the same

Question 9

Two basketball players' points per game: Nia has median 18 and IQR 6; Leo has median 18 and IQR 8. Who is more consistent?

• A. Nia
• B. Leo

Question 10

Class A's mean height is 158 cm and Class B's is 166 cm. Both have a mean absolute deviation of 2 cm. The difference in means is how many MADs?

Answer 

Question 11

Minutes of daily reading. Sofia's group: 23, 19, 14, 30, 20, 18, 16. Ethan's group: 33, 29, 24, 40, 30, 27, 25. Using medians, which group typically reads for longer?

• A. Sofia's group
• B. Ethan's group
• C. They are the same

Question 12

Two basketball players' points per game: Diego has median 18 and IQR 7; Priya has median 18 and IQR 12. Who is more consistent?

• A. Diego
• B. Priya

Question 13

Class A's mean height is 147 cm and Class B's is 155 cm. Both have a mean absolute deviation of 2 cm. The difference in means is how many MADs?

Answer 

Question 14

Minutes of daily reading. Mateo's group: 24, 10, 22, 15, 28, 20, 25. Aisha's group: 34, 20, 29, 25, 34, 28, 33. Using medians, which group typically reads for longer?

• A. Mateo's group
• B. Aisha's group
• C. They are the same

Question 15

Two basketball players' points per game: Ava has median 18 and IQR 5; Liam has median 18 and IQR 2. Who is more consistent?

• A. Ava
• B. Liam

Question 16

Class A's mean height is 142 cm and Class B's is 152 cm. Both have a mean absolute deviation of 5 cm. The difference in means is how many MADs?

Answer