9.1.4 Quiz Review: Statistics Basics

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9.1.4 Quiz Review
Statistics Basics

Agenda

Today, you will complete a quiz on statistics basics.

We will go over example problem very much like the problems you will be completing on the quiz.

Categorize

Options (7)

What is your favorite clothing brand?

Do you have a car?

What is your age?

How many hours do you spend cleaning each week?

How many books do you read in a month?

What is your favorite book genre?

What month were you born?

Which questions collect categorical data? Which collect quantitative data?

Categorical

Quantitative

Multiple Choice

Bob is surveying his school. He randomly picks 5 classes from each grade to survey. Which type of random sample did Bob use?

• simple random

• stratified random

• cluster

• voluntary

Hotspot

The frequency table below shows the size of theater groups around the country.

Which hotspot is at the correct height for a bar that represents the frequency of a group size of 60-75 people?

Draw

The following numbers represent the ages of 15 different family members. Create a dot plot to represent this data.

Age - 11 Frequency - 3

Age - 14 Frequency - 4

Age - 15 Frequency - 1

Age - 17 Frequency - 2

Age - 20 Frequency - 5

Match

Match each value to the correct statistic (mean, median, mode, or range) for the given set of numbers

11, 11, 11, 16, 18, 19, 19, 23

• mean

• median

• mode

• Range

16

17

11

12

• 16

• 17

• 11

• 12

Open Ended

A veterinarian is tracking how many dogs and cats he helps in a day. He records the number of dogs and cats he sees each day for 10 days. The data is shown below.

Find the mean, median, mode and range for each set of data

Multiple Choice

True or false?

Both dot plots have an outlier.

• True

• False

What Now...

Any Questions?