Stats - Daily Jan 22/23 - Vocab and Chap 1

Complete the definition:

A _______ is a subset of a population

• sample

• sampel

• people

• statistics

• group

It is a numerical description of a sample characteristic

• Statistic

• Statistics

• Parameter

• Data

What is the mode?
500, 600, 700, 800, 500, 600

• 500 and 600
• 700
• 800 and 700
• 500

Find the median of the data set
9, 8, 7, 11, 7, 16, 3

• 8
• 7
• 3
• 2

What is the range of this data set?

• 0.9 seconds
• 10.1 - 11 seconds
• 0.6 seconds
• 10.5 seconds

If a data set contains 25 ordered data values, which data value represents the median?

• 12th
• 13th
• The average of the 12th and 13th data values
• Cannot be determined

If a data set contains 52 ordered data values, which data value represents the median?

• 25th
• 26th
• 27th
• The average of the 26th and 27th data values

How many people have a pulse rate of 74 beats per minute or less?

• 11
• 20
• 31.75%
• 100%

How many 7th graders had an IQ score in the 81-90 range?

• 13

• 6.5

• 3

• 42

Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.44

• 8

• 7 and 8