100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
TEST BANK for Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore. ISBN 9781319416850 A+ $7.99   Add to cart

Exam (elaborations)

TEST BANK for Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore. ISBN 9781319416850 A+

 6 views  0 purchase
  • Course
  • Institution
  • Book

TEST BANK for Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore. ISBN 9781319416850 A+

Preview 4 out of 46  pages

  • October 29, 2023
  • 46
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
avatar-seller
Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore




l




TEST BANK for Practice of Statistics in
the Life Sciences 4th Edition by Brigitte
Baldi & David Moore




Test Bank Page 1

, Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore




Chapter 1:
1. Some variables that were recorded while studying diets of sharks are given below. Which of these variables is

not quantitative?

a. Amount of food eaten in a day by the shark being observed

b. Age of the shark being observed

c. Type of shark being observed

d. Length of the shark being observed

ANSWER: c

POINTS: 1

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

DATE CREATED: 2/8/2022 3:13 PM

DATE MODIFIED: 2/8/2022 3:13 PM



2. A survey is conducted among students taking a statistics class. Several variables are measured in the survey.

Which of the variables listed below is qualitative?

a. Number of credit hours taken during the quarter

b. Gender

c. Parents' annual income

d. High school GPA

ANSWER: b

POINTS: 1

Test Bank Page 2

, Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore




QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

DATE CREATED: 2/8/2022 3:13 PM

DATE MODIFIED: 2/8/2022 3:13 PM



3. Stream quality is based on the levels of many variables, including those listed below. Which of these

variables is quantitative?

a. Amount of phosphorus

b. Number of distinct species present

c. Amount of dissolved oxygen

d. All of these answers are correct.

ANSWER: d

POINTS: 1

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False



4. During winter, red foxes hunt small rodents by jumping into thick snow cover. Researchers report that a

hunting trip lasts, on average, 19 minutes and involves, on average, 7 jumps. In a surprising finding, they report

that 79% of successful jumps are made in the northeast direction. Which of the following statements about these

results is TRUE?

a. The three variables reported are all quantitative.

b. The three variables reported are all categorical.

c. Two of variables reported are quantitative and one is categorical.

Test Bank Page 3

, Practice of Statistics in the Life Sciences 4th Edition by Brigitte Baldi & David Moore




d. Two of variables reported are categorical and one is quantitative.

ANSWER: c

POINTS: 1

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

DATE CREATED: 2/8/2022 3:13 PM

DATE MODIFIED: 2/8/2022 3:13 PM



5. A survey records many variables of interest to the researchers conducting the survey. The following variables

are some of the variables collected in a survey conducted by the USDA. Which of these variables is categorical?

a. Type of grain grown

b. Number of acres owned

c. Total farm income, before taxes, in 1993

d. Number of children younger than age 12 on the farm

ANSWER: a

POINTS: 1

QUESTION TYPE: Multiple Choice

HAS VARIABLES: False

DATE CREATED: 2/8/2022 3:13 PM

DATE MODIFIED: 2/8/2022 3:13 PM



6. The EPA sends out a survey to learn about people's water-usage habits. Some of the variables to be analyzed

are responses to the following questions. Which of these questions leads to categorical responses?

Test Bank Page 4

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 ASolution. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $7.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

67096 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$7.99
  • (0)
  Add to cart