100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
SDS 306 Homework | Questions with Verified Answers $21.49   Add to cart

Exam (elaborations)

SDS 306 Homework | Questions with Verified Answers

 4 views  0 purchase
  • Course
  • SDS 306
  • Institution
  • SDS 306

SDS 306 Homework | Questions with Verified Answers The State Education Department requires local school districts to keep these records on all students: age, race or ethnicity, days absent, current grade level, standardized test scores in reading and mathematics. What type of variable is current ...

[Show more]

Preview 4 out of 34  pages

  • September 3, 2024
  • 34
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • SDS 306
  • SDS 306
avatar-seller
Jumuja
SDS 306 Homework


The State Education Department requires local school districts to keep these records on
all students: age, race or ethnicity, days absent, current grade level, standardized test
scores in reading and mathematics.

What type of variable is current grade level?
a. quantitative
b. identifier
c. categorical

The State Education Department requires local school districts to keep these records on
all students: age, race or ethnicity, days absent, current grade level, standardized test
scores in reading and mathematics.

What types of variable(s) are the standardized test scores in reading and mathematics?
a. categorical
b. quantitative
c. identifier

The State Education Department requires local school districts to keep these records on
all students: age, race or ethnicity, days absent, current grade level, standardized test
scores in reading and mathematics.

What type of variable is race or ethnicity?
a. categorical
b. identifier
c. quantitative

Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107
Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What percentage of the sample primarily prefers Jazz?

a. 17.70%
b. 29.97%
c. 22.67%
d. 32.06%

,Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107
Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What percentage of the sample is older than 40 years old?

a. 6.84%
b. 18.66%
c. 17.70%
d. 29.97%

Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107
Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What percentage of those who prefer Rock/Alternative are between the ages of 20 and
40?

a. 33.665
b. 24.42%
c. 41.91%
d. 39.08%

Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107
Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What percentage of the sample prefer Rock/Alternative and are between the ages of 20
and 40?

a. 8.85%
b. 6.31%
c. 10.76%
d. 3.84%

Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107

,Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What is the marginal distribution of age group?

a. 560-604-271
b. 387-523-525
c. 460-545-430
d. 497-443-495

Age Group and Musical Preference
Pop: (Under 20) 133; (20-40) 119; (40+) 107
Rock/Alternative: (Under 20) 102; (20-40) 127; (40+) 74
Rap/Hip-Hop: (Under 20) 97; (20-40) 109; (40+) 75
Country: (Under 20) 52; (20-40) 107; (40+) 79
Jazz: (Under 20) 76; (20-40) 83; (40+) 95

What is the conditional distribution of age group for those who prefer Rap/Hip-Hop?

a. 14.46%, 35.67%, 49.87%
b. 27.81%, 41.77%, 30.42%
c. 9.19%, 38.67%, 52.14%
d. 34.52%, 38.79%, 26.69%

The age at which a person retires from their respective career.

a. Bimodal and skewed
b. Unimodal and symmetric
c. Bimodal and symmetric
d. Uniform
e. Unimodal and skewed

Height of students at a local area high school.

a. Bimodal and skewed
b. Unimodal and symmetric
c. Bimodal and symmetric
d. Uniform
e. Unimodal and skewed

The probabilities of drawing a diamond, heart, club, or spade from a traditional deck of
cards.

, a. Bimodal and skewed
b. Unimodal and symmetric
c. Bimodal and symmetric
d. Uniform
e. Unimodal and skewed
(Plymouth wind speeds)
Is the distribution unimodal, bimodal, multi-modal, or uniform?

a. unimodal
b. bimodal
c. multi-modal
d. uniform

(Plymouth wind speeds)
The distribution is symmetric.

a. true
b. false

(Plymouth wind speeds)
What does this mean?

a. No information can be determined
b. It is more likely to observe a wind speed between 4 and 13 knots
c. There are the same amount of observed wind speeds of 32 knots or higher as there
are number of observations 4 knots or lower

Calories in a 12 oz. beer
Beer: Calories
Heineken: 148
Miller Genuine Draft: 143
Newcastle Brown Ale: 138
Pabst Blue Ribbon: 145
Red Stripe: 151
Keystone Light: 104
Blue Moon: 164
Sam Adams Boston Lager: 170

What is the average calorie count for a 12oz bottle of beer?

a. 147.33
b. 116.3
c. 145.38
d. 150.66

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 Jumuja. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $21.49. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

78252 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
$21.49
  • (0)
  Add to cart