« previous next »

Author Question: If 15 of the individuals in the population are seniors, 19 are juniors, 20 are sophomores, and 46 ... (Read 35 times)

a0266361136

  • Hero Member
  • *****
  • Posts: 538
on: Jun 19, 2018
If 15 of the individuals in the population are seniors, 19 are juniors, 20 are sophomores, and 46 are freshmen, a representative sample will have _____ juniors.
 
  a. 46 c. 19
  b. 20 d. 15

Question 2

In order to estimate the height of all students at your university, let's assume you have measured the height of all psychology majors at the university. The average (mean) value of the measured height scores constitutes a _________.
 
  a. population c. parameter
  b. sample d. statistic


Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 19, 2018
Answer to Question 1

B
If a sample is representative, it possesses the same characteristics in the same proportions as the population.

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

a0266361136

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jun 19, 2018
Thank you


Bsand8

  • Sr. Member
  • ****
  • Posts: 327
Reply #3 on: Jun 19, 2018
No problem :)


« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we An aryballe vase or decanter made for carrying body oils clearly demonstrates that ancient Greeks we
World Population Growth, Past 10,000 years World Population Growth, Past 10,000 years
Most Canadian seniors rated their health as good to excellent. Most Canadian seniors rated their health as good to excellent.
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016 Age-Standardized Suicide Rates (per 100 000 Population), Both Sexes, 2016
Population distribution patterns Population distribution patterns
Video: Pores and Ion Channels

For a complete list of videos, visit our video library