Chapter 14 #37 part a
Part a)
There are 10 batteries.
3 are dead, so 7 are good
You choose 2 at random
X = #of good ones you get
Since you are only picking 2 batteries, the # of good ones you could possibly get are 0, 1, or 2.
Probability Model:
Outcome
B
HW 15A
These problems are due Thurs. 3/10 at 11:59pm. These graphs must be drawn by hand on a piece
of paper. They should be draw neatly and clearly numbered. Make sure that you label the axes
and put in at least two numbers on each axis. (Dont forget the
STA 2023 - Exam 3 Review
Use the following information for the next 3 questions
A controversy that Americans have debated in recent years is the issue of gay marriage. In a random sample of 180 American
men, 90 of them claimed to have supported gay marria
Exam 2 Review for STA 2023
How to review for the test:
1. Study your notes.
2. Go over the I can statements and recognize what your strengths and weaknesses are.
3. Study those areas that you are feeling iffy about
Exam 1 Review for STA 2023
How to review for the test:
1. Study your notes.
2. Go over the I can statements and recognize what your strengths and weaknesses are.
3. Study those areas that you are feeling iffy about
Calculator Instructions for Chapter 20:
You will NOT be required to find the degrees of freedom for the difference between two
means (for confidence intervals or hypothesis tests). That would require you to use tha
Calculator Instructions for Chapter 5:
To use normalcdf on your calculator:
This will help you find the percentage of data points below, above, or between certain values.
Hit:
1. 2nd
2. VARS for DISTR
3. 2 for normalcdf(
4. Enter in the lower bound, the u
Deanna Henriksen
STA 2023
Name:_
STA 2023 Project 2
Be sure to show all your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Friday, June 17th. Round
all final answers to two decimal places unless otherwise indicated. Dont round until your final a
Deanna Henriksen
STA 2023 Summer D 2016
Name:_
STA 2023 Project 1
Be sure to show all your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Monday, May 23rd.
1. Indicate whether or not
Calculator Instructions for Chapter 3:
Enter info into L1:
For most calculator functions, you will need to enter the data into the lists (usually L1, L2, etc.)
To do that, hit:
1. STAT
2. ENTER to Edit the lists.
Calculator Instructions for Chapter 6:
To create a scatterplot: Hit
1. STAT
2. ENTER
3. Enter the explanatory variable (x-value or independent variable) in L1. (Remember to
clear your list first by putting your cursor over L1, then hit CLEAR and ENTER.)
4
Deanna Henriksen
STA 2023
Name:_
STA 2023 Project 3
Be sure to show all of your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Monday, July 11th.
You MUST acknowledge which assumptions and
Calculator Instructions for Chapter 7:
To find the Linear Regression: Hit
1. STAT
2. ENTER
3. Enter the explanatory variable (x-value or independent variable) in L1. (Remember to
clear your list first by putting your cursor over L1, then hit CLEAR and ENT
Calculator Instructions for Chapter 18:
If you need to calculate the critical value (t*) for a t-distribution, hit:
1. 2nd
2. VARS (for DISTR)
3. 4 for invT(
4. Enter in the area to the left of the right tail.
5. , (comma)
6. Enter in the degrees of freed
Calculator Instructions for Chapter 14:
If you need to calculate the number of combinations to find a probability, like 8C4, then hit:
1. 8 (or whatever the total number of items is)
2. MATH
3. Go right to PRB for probability.
4. 3 for nCr
5. 4 (or howeve
STA2023(Henﬁksen)
Exam 3 Name: _EE1_ _ _
Raw Score Percentage Grade (out oflOO)
Directions:
0 FORMULA SHEETis the last page!
0 Take a deep breath. Don’t Panic. You’ll be fine.
0 Skip questions you’re not sure about, and come back to them later.
0 Look
Deanna Henriksen Name: E E\{ _ _
STA 2023
STA 2023 — Project 3
Be sure to show all of your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Monday, July 11th.
You MUST acknowledge which assumptions and conditions you’re checking and whether they’re
STA2023 (Henriksen) K’ l
Exam 2 Name: E4 1
Raw Score Percentage Grade (out of 100)
/,Z_ Li:
L/
Directions:
0 FORMULA SHEETis the last page!
. Round all answers to four decimal places, but don't do that until the very end of the work
0 Take a deep breath.
Deanna Henriksen Name: KEV _
STA 2023
STA 2023 — Project 2
Be sure to show all your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Friday, June 17th.
1. Assume the cholesterol levels of adult American men can be described byya Normal model with
STA2023 (Henriksen) '
Exam 1 Name: E
Grade
Directions:
0 Take a deep breath. You’ll be fine.
0 Skip questions you’re not sure about, and come back later.
0 Look over the entire test to see what questions will be easy for you — and do those first.
0 Do you
Deanna Henriksen Name: KE\[
STA 2023 — Summer D 2016
STA 2023 - Project 1
Be sure to show all your work for full credit. NO WORK, NO CREDIT. Due by 6pm on Monday, May 23rd.
1. indicate whether or not the following variables are Quantitative (Q) or Categ
STA2023
Lab 1
Solutions (using Minitab)
For Problems 1 and 2. The data listed in Birth Data come from a random sample of births at a particular hospital. The variables
recorded are
o AGE of Mother the age of the mother (in years) at the time of delivery
o
STA2023
INTRODUCTION TO STATISTICS SECTIONS 0M4,0M5,0M6,0M9
Spring2016
INSTRUCTOR:
Danielle Cabral
E-MAIL:
OFFICE:
NW B-032J in Unit 5
OFFICE PHONE: (352) - 395-5301 (email is the best way to contact me)
OFFICE HOURS:
[email protected]
All off
Lab 2
Binomial Model Practice Copy
(Round your answers to 4 decimal places)
Taxes. Based on a Bellows survey, 48% of U.S. adults use a tax preparer to file taxes.
Select 6 U.S. adults at random.
1. Since we are taking a sample of 6 U.S. adults, we are not
STA2023 Worksheet #2
The following problems come directly from the assigned homework.
They are due on the day of the test.
If you have been keeping up with the homework all along, feel free to just turn in all of
the homework together. I will go through i
What to Expect for your Final Exam
Test:
Test questions
o Multiple choice questions
o Less than 40 questions (and these questions do not have additional parts to them)
You do not need a scantron
o I would like you to write on the test. You will just circl
Lab 2
Binomial Model
Name: Nick Mercado
Type your name at the top. Type only the answers for the questions below.
When you are finished, upload the lab in Canvas.
I will post solutions after the due date.
(Round your answers to 4 decimal places)
Taxes. Ba
Extra Credit #2
Name: Nick Mercado
Type only the answers. When you are finished, upload your completed document in Canvas.
I will post a blank copy and solutions after the due date.
This extra credit assignment is a great study guide for the test.
Give yo
STA2023
Lab 1
Name(s): Nick Mercado
The following lab is to give you a chance to generate your own graphs and statistics using software.
Paste your graphs and statistics on this word document, use these graphs and statistics to answer a few questions, and
STA2023
Lab 1 Name(s): Ryan Hagan Worked with Danny Duprey and Greg Pitsikoulis
The following lab is to give you a chance to generate your own graphs and statistics using software.
Paste your graphs and statistics on this word document, use these graphs a