Statistics homework help

Statistics homework help. Fall 2020

 

Critical Thinking Assignment: Data Analysis Part 2 (50 points)

 

DUE DATE: OCTOBER 28

 

INSTRUCTIONS:

 

Using your sample data obtained from the student survey and using Microsoft Excel or your TI-84 calculator, fill in the values in the table below.

 

 

Table 1: Students with no dependents

  Age GPA TCH comp HRS per/wk CRSE anxiety CRSE difficulty HRS ON HOMEWORK
MEAN              
MEDIAN              
MODE              
STD DEVIATION              
VARIANCE              
Q1              
Q2              
Q3              
IQR              
LIST ANY OUTLIERS              

 

 

   
   
   

 

 

 

 

 

 

 

 

 

Table 2: Students with dependents

  Age GPA TCH comp HRS per/wk CRSE anxiety CRSE difficulty HRS ON HOMEWORK
MEAN              
MEDIAN              
MODE              
STD DEVIATION              
VARIANCE              
Q1              
Q2              
Q3              
IQR              
LIST ANY OUTLIERS              

 

 

 

1. Compare the mean and standard deviation using the variable Age for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean age of ___ and a standard deviation of ____

 

Students with no dependents had a mean age of _____ and a standard deviation of _____

 

Age Comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot for each group to show the distribution of ages using Excel.

 

 

 

 

2. Compare the mean and standard deviation using the variable GPA for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean GPA of ____ and a standard deviation of _____

Students with no dependents had a mean GPA of ___ and a standard deviation of ____

 

 

GPA Comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot for each group to show the distribution of GPA using Excel

 

 

3. Compare the mean and standard deviation using the variable Total Credit Hours Completed for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean total credit hour completed of ____and a standard deviation of ___

 

Students with no dependents had a mean total credit hour completed of _____ and a standard deviation of _____

 

 

Total Credit Hours Completed Comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot to show the distribution of total credit hours completed for each group using Excel

 

4. Compare the mean and standard deviation using the variable Hours work per week for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean hour work per week of ____and a standard deviation of ___

 

Students with no dependents had a mean hour work per week of _____ and a standard deviation of _____

 

 

Hours work per week comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot to show the distribution of hours work per week for each group using Excel

 

 

5. Compare the mean and standard deviation using the variable Course Anxiety for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean anxiety of __ and a standard deviation of __

 

Students with no dependents had a mean anxiety of ____ and a standard deviation of __

 

Course Anxiety comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot to show the distribution of anxiety for each group using Excel

 

 

 

6. Compare the mean and standard deviation using the variable Course Difficulty for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean course difficulty of _ and a standard deviation of _

 

Students with no dependents had a mean course difficulty of ____ and a standard deviation of _____

 

Course Difficulty comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot to show the distribution of course difficulty for each group using Excel

 

 

7. Compare the mean and standard deviation using the variable Hours spent on homework for both groups. Fill in the blanks below with the mean and std dev. for each group.

 

Students with dependents had a mean hour on homework of _____ and a standard deviation of _____

 

Students with no dependents had a mean hour on homework of _____ and a standard deviation of _____

 

Hours spent on homework comparison

  GROUPS
  Students with Dependents Students with no Dependents
MEAN    
STD DEV    

 

 

Construct a boxplot to show the distribution of hours on homework for each group using Excel

Statistics homework help