Final Exam

The highest level of measurement is the interval level.

• true
• false

The boundary of a value such as 6 inches would be 5.9 - 6.1 inches.

• true
• false

Tags

CCSS.4.MD.A.1

The two major branches of statistics are independent and dependent.

• true
• false

Tags

CCSS.HSS.IC.B.3

The three types of frequency distributions are categorical, grouped, and ungrouped.

• true
• false

On a Pareto chart, the frequencies should be represented on the y-axis.

• true
• false

One-half of the data values will fall above the mode, and one-half will fall below the mode.

• true
• false

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

The weight of pumpkins is considered to be a continuous variable.

• true
• false

When the population of college professors is divided into groups according to their rank and then several are selected from each group to make up a sample, the sample is called a cluster sample.

• true
• false

Tags

CCSS.HSS.IC.B.3

The mode and midrange are measures of variation.

• true
• false

Tags

CCSS.6.SP.A.3

If a person’s score on an exam corresponds to the 75th percentile, then that person obtained 75 correct answers out of 100 questions.

• true
• false

Tags

CCSS.6.SP.B.5C