Math 117
Exam 1
Fall 2015
Name:_KEY_
Directions:
1. Ask if you have any questions about the exam.
2. Be concise in your answers. You will be penalized for adding irrelevant or incorrect
information to a response.
3. Cases of suspected cheating will be ref
Math 117
Worksheet on Scatterplots
The questions on this worksheet relate to the school kids health behavior data set.
The data is a subset of data collected by the United States Department of Health and
Human Services in 2001 and 2002. It is a cross-nati
Math 117
Correlation Article Questions
Name:_
Source:
http:/www.dailyfinance.com/story/happy-halloween-kids-who-eat-candy-every-day-grow-up-tobe-viol/19181696/
Happy Halloween! Kids who eat candy every day grow up to be violent criminals
By ERIC WAHLGREN
Worksheet on Graphs
1. Which would be a better graph to depict PARLMARL8, a bar graph or histogram?
bar nominal
How about ACHRDG08?
Histogram scale
How about LATE12?
Histogram ordinal
2. Create a bar graph for the variable HOMELANG. Use it to determine wh
Math 117
Worksheet on the Effect of Linear Transformation on Summary Statistics
The first four questions on this exam require the use of SPSS and the Combined Class
Song Data data set. In recitation, most students in Math 117 created a five-case data set
Math 117
Worksheet on Correlation
The questions on this worksheet relate to the Drew Core Survey 2007 data set. You are asked
about the relationship between pairs of variables in the data set. In all cases, use the Pearson
correlation coefficient, r or th
Math 117
Worksheet on Levels of Measurement
The Billboard Hot 100 (www.billboard.com/charts/hot-100#) lists the weeks most
popular songs across all genres. Descriptions of some of the variables measured for these
songs are provided in the following table.
Math 117
Quiz # 5
Spring 2016
Name:_
The questions for this quiz are based on the Combined Class Movies data set. Calculate
and report the name and value of an appropriate statistic (or statistics) that describes the
relationship that exists between speci
Math 117
Quiz #8
Spring 2016
Name:_
The questions on this quiz are based on the Combined class movies data set. For inferential
purposes, we consider the movies in the data set to be a random sample of
all movies on rottentomatoes.com. Use = .05 for all s
Math 117
Quiz 3
Spring 2016
Name:_
The questions on this quiz relate to the Combined Class Movies data set. For parts a) c),
Use SPSS to create a scatterplot depicting the relationship between the Tomatometer
rating (TOMATOMETER) and the percentage of the
Math 117
Quiz 4
Spring 2016
Name:_
The questions on this quiz relate to the school kids health behavior data set, which is available on
the K-drive and on Moodle. The data are a subset of data collected by the United States
Department of Health and Human
Math 117
Quiz#6
Spring 2016
Name:_
1. Open the Class Combined Movies data set. The following questions are based on the
regression equation and scatterplot to predict AUDIENCEL from LONG.
a) What is the regression equation for predicting AUDIENCEL from LO
Math 117
Quiz#1
Spring 2016
Name:_
1. Open SPSS and the NELS data set. Answer the following questions about the
variable URBAN (given toward the start of the data set).
a) What is the variable label for URBAN? That is, what does URBAN stand for?
Urbanicit
Math 117
Quiz #2
Spring 2016
Name:_
Open the Combined Class Recipes data set and create a stem and leaf plot of
the variable CALORIES. Use it to answer the related questions.
Number of Calories per serving Stem-and-Leaf Plot
Frequency
Stem &
6.00
0
8.00
0
Math 117
Quiz #7
Spring 2016
Name:_
The average cholesterol level for adults in the United States is known
to be 200mg per dl. A group of 50 randomly selected adults in the
United States participated in a study on the efficacy of diet in reducing
choleste
Math 117
Exam 1
Spring 2016
Name:_KEY_
Directions:
1. Ask if you have any questions about the exam.
2. Be concise in your answers. You will be penalized for adding irrelevant or incorrect
information to a response.
3. Cases of suspected cheating will be r
Math 117
Exam 2
Spring 2016
Name:_
Directions:
1. Ask if you have any questions about the exam.
2. Report statistics to two places after the decimal.
3. Be concise in your answers. You will lose points for irrelevant or incorrect
information.
4. Computer