100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
STAT 231 MIDTERM REVIEW with 100% correct answers $17.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. STAT 231 MID
  4.  
  5. STAT 231 MID

Exam (elaborations)

STAT 231 MIDTERM REVIEW with 100% correct answers
 0 purchase
  • Course
  • STAT 231 MID
  • Institution
  • STAT 231 MID

Identify whether the statement describes inferential statistics or descriptive statistics. There is a relationship between smoking cigarettes and getting emphysema. correct answersinferential statistics From past figures, it is predicted that 19% of the registered voters in California will vo...

[Show more]

Preview 4 out of 198  pages

Document information

  • August 7, 2023
  • 198
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • STAT 231 MID
  • STAT 231 MID

Seller

avatar-seller
QUILLSKY

Reviews received

Content preview

STAT 231 MIDTERM REVIEW
Identify whether the statement describes inferential statistics or descriptive statistics.
There is a relationship between smoking cigarettes and getting emphysema. correct answersinferential statistics
From past figures, it is predicted that 19% of the registered voters in California will vote in the June primary. correct answersdescriptive statistics
Determine whether the data are qualitative or quantitative.
the number of seats in a movie theater correct answersquantitative
Identify the data set's level of measurement.
hair color of women on a high school tennis team correct answersnominal
Identify the data set's level of measurement.
number of milligrams of tar in 85 cigarettes correct answersratio
Identify the data set's level of measurement.
the ratings of a movie ranging from "poor" to "good" to "excellent" correct answersordinal
Identify the data set's level of measurement. the final grades (A, B, C, D, and F) for students in a statistics class correct answersordinal
Identify the data set's level of measurement.
the nationalities listed in a recent survey (for example, Asian, European, or Hispanic). correct answersnominal
Identify the data set's level of measurement.
manuscripts rated "acceptable" or "unacceptable" correct answersordinal
Identify the data set's level of measurement.
the lengths (in minutes) of the top ten movies with respect to ticket sales in 2007 correct answersratio
Decide which method of data collection you would use to collect data for the study. Specify either observational study, experiment, simulation, or survey.
A study where a drug was given to 23 patients and a placebo to another group of 23 patients to determine if the drug has an effect on a patient's illness correct answersexperiment
Decide which method of data collection you would use to collect data for the study. Specify either observational study, experiment, simulation, or survey.
A study where you would like to determine the chance getting three girls in a family of three children correct answerssimulation
Identify the sampling technique used.
Every fifth person boarding a plane is searched thoroughly. correct answerssystematic Identify the sampling technique used.
A researcher for an airline interviews all of the passengers on five randomly selected flights. correct answerscluster
Identify the sampling technique used.
A lobbyist for a major airspace firm assigns a number to each legislator and then uses a computer to randomly generate ten numbers. The lobbyist contacts the legislators corresponding to these numbers. correct answersrandom
Identify the sampling technique used.
A market researcher randomly selects 200 drivers under 55 years of age and 200 drivers over 55 years of age. correct answersstratified
Identify the sampling technique used.
A researcher randomly selected 25 of the nation's middle schools and interviewed all of the teachers at each school. correct answerscluster
Solve the problem.
The average age of the students in a statistics class is 22 years. Does this statement describe: correct answersdescriptive statistics?
Solve the problem.
Based on previous clients, a marriage counselor concludes that the majority of marriages that begin with
cohabitation before marriage will result in divorce. Does this statement describe inferential statistics or descriptive statistics? correct answersinferential statistics Solve the problem.
Classify the number of seats in a movie theater as qualitative data or quantitative data. correct answersquantitative data
Solve the problem.
Identify the level of measurement for data that are the temperature of 90 refrigerators. correct answersinterval
Solve the problem.
Identify the level of measurement for data that are the number of milligrams of tar in 79 cigarettes. correct answersratio
Solve the problem.
Identify the level of measurement for data that are the ratings of a movie ranging from poor to good to excellent. correct answersordinal
Solve the problem.
Identify the level of measurement for data that are the nationalities listed in a recent survey (for example, Asian, European, or Hispanic). correct answersnominal
Solve the problem.
The numbers of touchdowns scored by a major university in five randomly selected games are given below. Identify the level of measurement.

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 QUILLSKY. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $17.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

69052 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling
$17.99
  • (0)
Add to cart
Added