This topic contains a solution. Click here to go to the answer

Author Question: The average age in a sample of 90 students at City College is 20 . From this sample, it can be ... (Read 191 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
The average age in a sample of 90 students at City College is 20 . From this sample, it can be concluded that the average age of all the students at City College _____.
 a. must be more than 20, since the population is always larger than the sample
  b. must be less than 20, since the sample is only a part of the population
  c. could not be 20
  d. could be larger, smaller, or equal to 20

Question 2

An alternative or research hypothesis is an assertion that holds if the null hypothesis is false.
  Indicate whether the statement is true or false



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

d

Answer to Question 2

T




arivle123

  • Member
  • Posts: 569
Reply 2 on: Aug 1, 2018
Great answer, keep it coming :)


Jossy

  • Member
  • Posts: 336
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library