Stats Exam Review

What is the best description of the data for Mr. Carson's class?

• A total of 25% of the students had 70 or more coins in their piggy banks.

• A total of 75% of the students had 25 or more coins in their piggy bank.

• A total of 25% of the students had 50 or less coins in their piggy bank.

• A total of 75% of the students had 60 or less coins in their piggy banks.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

• A

• B

• C

• D

Tags

CCSS.HSS.ID.A.3

What shape is a normal distribution curve?

• Half curve
• Round curve
• Bell curve
• Square curve

Describe the histogram:

• Left Skewed
• Normal/Symmetrical
• Right Skewed
• Uniform/Flat

The height of all the students in Ms. Long's class are recorded in the table. In which interval would the median fall?

• 60-65
• 50-54
• 40-44
• 55-59

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the median of these numbers:
4, 2, 7, 5, 3, 5

• 4
• 5
• 4.5
• 6

Tags

CCSS.6.SP.B.5C

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

Tags

CCSS.7.NS.A.1C

33, 25, 42, 25, 31, 37, 46, 29, 38

What is the Q3 of the data?

• 37

• 38

• 40

• 46

Tags

CCSS.6.SP.B.5C

What percent of students have a height between 58 inches and 60 inches?

• 25%

• 50%

• 75%

• 100%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the IQR of the Cruisers?

• 4
• 6

Tags

CCSS.6.SP.B.5C