Exam (elaborations)
MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERS GRADED A+.
- Course
- Institution
MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERS GRADED A+.
[Show more]
Seller
Follow
Ethanhope
Reviews received
Content preview
MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERSGRADED A+.
WARM-UP
Each number below represents the age of a U.S. president on his first inauguration.
57 61 57 57 58 57 61 54 68 51 49
50 48 65 52 56 46 54 49 50 47 55
54 42 51 56 55 51 54 51 60 62 43
56 61 52 69 64 64 55 55 47 54 47
A) Make a stem-and-leaf plot of these ages.
B) Make a histogram of the ages of U.S. presidents on their first
inauguration using 6 classes. Make sure each class is equal in size.
MATH 534 FINAL EXAM REVISION GUIDE
AL EXAM REVISION GUIDE
,MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERS
GRADED A+.
C) What was the mean age of the presidents on their first inauguration?
D) Which age(s) occur most frequently?
E) What is the median age?
F) Are there any outliers to the data?
MATH 534 FINAL EXAM REVISION GUIDE
AL EXAM REVISION GUIDE
,MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERS
GRADED A+.
15.1 The Frequency Distribution
1. Frequency: how many times something occurs
2. Frequency Distribution: A set of data listed with their frequencies (usually listed with categories or class intervals)
3. Relative Frequency Distribution:
A set of data listed with their percentages (usually listed with categories or class intervals)
4. Box-and-whisker Plot: A diagram that graphically displays the median, quartiles, extreme values, and outliers in a
set of data.Whiskers extend to the extreme values of the data, unless there is an outlier When there is an outlier, then
it is the extreme value.
5. Outliers: Extreme values that are more than 1.5 of the interquartile range beyond the upper or lower quartiles.
If outliers exist, each whisker is extended to the last value of the data that is not an outlier.
6. Use the following box plot of student test scores on last year’s advanced algebra mid-year exam.
a. What is the median score?
b. What is the interquartile range?
MATH 534 FINAL EXAM REVISION GUIDE
AL EXAM REVISION GUIDE
, MATH 534 FINAL EXAM REVISION GUIDE QUESTIONS & ANSWERS
GRADED A+.
c. What percent of the students scored between 62 and 91?
MATH 534 FINAL EXAM REVISION GUIDE
AL EXAM REVISION GUIDE
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ethanhope. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $19.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78998 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now