Author Question: In hypothesis tests about a population proportion, p0 represents the a. hypothesized population ... (Read 133 times)

fbq8i

  • Hero Member
  • *****
  • Posts: 527
In hypothesis tests about a population proportion, p0 represents the
 a. hypothesized population proportion.
   b. observed sample proportion.
  c. observed p-value.
  d. probability that H0 is correct.

Question 2

A simple random sample of 43 elements has been selected from a population of size 800 . The sample mean is 500, and the sample standard deviation is 60 . An approximate 95 confidence interval for the population mean is
 a. 482.2 to 517.8
  b. 440.0 to 560.0
  c. 500.0 to 560.0
  d. 440.0 to 500.0



moormoney

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

For a complete list of videos, visit our video library