Exam (elaborations)
MTH/216T: QUANTITATIVE REASONING II: WEEK 5: FINAL EXAM
- Institution
- University Of Phoenix
MTH/216T: QUANTITATIVE REASONING II: WEEK 5: FINAL EXAM
[Show more]
2 reviews
By: leealympia • 1 year ago
By: reviewnurse • 7 months ago
Thank you for the feedback and I am so sorry for the inconvenience. I will work towards making the paper more efficient.
By: anthonyhorner-matthes • 2 year ago
Content preview
MTH/216T: QUANTITATIVE REASONING II: WEEK 5: FINAL EXAM 1.What is the average?3458
A) 2B) 4C) 5D) 10
Answer: C) 5
2.What is the median of these figure skating ratings?
6.06.07.07.07.08.09.0
A) 6.0B) 7.0C) 7.1D) 8.0
Answer: B) 7.0
3.Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch’s 200
cows. Instead of weighing all of the cows:
Jo weighs 25 and gets an average weight of 1,350 pounds (stdev 50)
Val weighs 100 cows and gets an average weight of 1,420 pounds (stdev 50)
What is Jo’s margin of error, rounded to the nearest whole number? (The formula is )
A) 10B) 20C) 50D) 529
Answer: B) 20
4.A media personality argues that global temperatures are not rising, because every year an increase is reported such as 0.08 degrees C. The difference from the previous year is less than the margin of error of about 0.15 degrees C, so that difference should be ignored. What is a strong counter argument?
A)Even 0.08 degrees is a lot and thus should be considered.
B)The margin of error is just extra information and thus can be ignored.
C)The difference with any previous decade is much greater than the margin of error.
D)0.15 - 0.08 is 0.07, which is still an increase and thus should be considered.
Answer: C) The difference with any previous decade is much greater than the margin of error.
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 reviewnurse. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.00. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79400 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now