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

Author Question: A magazine poll of unemployed men in the U.S. stated 22 of those polled suffer from clinical ... (Read 76 times)

Davideckstein7

  • Hero Member
  • *****
  • Posts: 555
A magazine poll of unemployed men in the U.S. stated 22 of those polled suffer from clinical depression; the margin of error for the poll is plus or minus 6 percentage points.
 
  How would you interpret this statement? Assume that the margin of error is associated with a 95 confidence interval.
  A) We can be 95 confident that the percentage of all unemployed men in the U.S. who suffer from clinical depression is somewhere between 16 and 28.
  B) A confidence interval for the percentage of all unemployed men in the U.S. who suffer from clinical depression is 17 to 27. There is a 6 chance that this interval does not include the population proportion

Question 2

The top speeds (in mph) for a sample of five new automobile brands are listed below. Calculate the standard deviation of the speeds.
   155, 135, 200, 175, 100
 
  A) 100 mph B) 153.00 mph C) 38.2 mph D) 29,223.00 mph



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

A

Answer to Question 2

C




Davideckstein7

  • Member
  • Posts: 555
Reply 2 on: Jul 25, 2018
:D TYSM


olderstudent

  • Member
  • Posts: 339
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

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?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

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.

For a complete list of videos, visit our video library