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Descriptive Statistics Quiz: Cereal Activity

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Last updated almost 2 years ago
20 questions
Note from the author:
Driving Question: Which type of cereal is on the middle shelf?
Use statsmedic.com/applets and the data frame linked in google classroom to calculate the following statistics.
Driving Question: Which type of cereal is on the middle shelf?
Use statsmedic.com/applets and the data frame linked in google classroom to calculate the following statistics.
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1
Data & Analysis: Top Shelf (shelf #1)
Question 1
1.

USING ONLY THE TOP SHELF DATA for sugar content (shelf #1)
Use statsmedic.com/applets, create a histogram (interval width of 2 & boundary value of -1)
and create a boxplot of the data. Copy and paste a picture of the histogram and of the boxplot below.

Question 2
2.

Describe the distribution, use SOCS.

Question 3
3.
Use the Summary Statistics in statsmedic to record or calculate the following descriptive statistics:
Mean: _______
Median: _______
Standard Deviation: _______
Q1: _______
Q3: _______
IQR: _______
Question 4
4.

Which would best describe the center and spread of the data from above, would you use mean or median? and would you use IQR or standard deviation?
Then tell why...

Use the sentence stem:
'The center and spread are best described by _____________ and _____________ because... '

Question 5
5.

Interpet the center below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Question 6
6.

Interpet the spread below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Data & Analysis: Middle Shelf (shelf #2)
Question 7
7.

USING ONLY THE MIDDLE SHELF DATA on sugar content (shelf #2)
Use statsmedic.com/applets to create a histogram(interval width of 2 & boundary value of -1) and a boxplot of the data from shelf #2. Copy and paste a picture of both/each of the histogram and of the boxplot below in the 'show your work' area.

Question 8
8.

Describe the distribution, use SOCS.

Question 9
9.
Use the Summary Statistics in statsmedic to record or calculate the following descriptive statistics:
Mean: _______
Median: _______
Standard Deviation: _______
Q1: _______
Q3: _______
IQR: _______
Question 10
10.

Describe the center and spread of the data using the appropriate statistics from above.
Use the sentence stem:
'The center and spread are best described by _____________ and _____________ because... '

Question 11
11.

Interpet the center below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Question 12
12.

Interpet the spread below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Data & Analysis: Bottom Shelf (shelf #3)
Question 13
13.

USING ONLY THE BOTTOM SHELF DATA for sugar content (shelf #3)
Use statsmedic.com/applets to create a histogram (interval width of 2 & boundary value of -1) and a boxplot of the data from shelf #2. Copy and paste a picture of both/each of the histogram and of the boxplot below in the 'show your work' area.

Question 14
14.

Describe the distribution, use SOCS.

Question 15
15.
Use the Summary Statistics in statsmedic to record or calculate the following descriptive statistics:
Mean: _______
Median: _______
Standard Deviation: _______
Q1: _______
Q3: _______
IQR: _______
Question 16
16.

Describe the center and spread of the data using the appropriate statistics from above.
Use the sentence stem:
'The center and spread are best described by _____________ and _____________ because... '

Question 17
17.

Interpet the center below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Question 18
18.

Interpet the spread below using the notes/templates from the 'Big Ideas' and 'Practice Interpetations' sheet we filled out in class last week on Thursday.

Question 19
19.

Using the information we just created for each of the three shelves, make two comparisons between the shelves with the cereal that is on the center shelf. (shelf #2)

Answer below and give a comparison:
a. compare shelf #2 with shelf #1(top shelf)

b. compare shelf #2 with shelf #3(bottom shelf)

Make sure to use complete sentences.

Question 20
20.

What type of cereal is on the middle shelf (think about the sugar content of the three cereals, do not give specific brands)?
Why do you think this is?
Use complete sentences to answer.