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

Author Question: We believe that 90 of the population of all Business Statistics students consider statistics to be ... (Read 123 times)

formula1

  • Hero Member
  • *****
  • Posts: 666
We believe that 90 of the population of all Business Statistics students consider statistics to be
  an exciting subject.
 
  Suppose we randomly and independently selected 23 students from the
  population and observed fewer than five in our sample who consider statistics to be an exciting
  subject. Make an inference about the belief that 90 of the students consider statistics to be an
  exciting subject.
  A) The 90 number is exactly right.
  B) The 90 number is too low. The real percentage is higher than 90.
  C) The 90 number is too high. The real percentage is lower than 90.
  D) It is impossible to make any inferences about the 90 number based on this information.

Question 2

According to a recent study, 1 in every 10 women has been a victim of domestic abuse at some
  point in her life.
 
  Suppose we have randomly and independently sampled twenty-five women
  and asked each whether she has been a victim of domestic abuse at some point in her life. Find
  the probability that more than 22 of the women sampled have not been the victim of domestic
  abuse.
  A) -0.005318 B) 0.265888 C) 0.773503 D) 0.537094



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

C

Answer to Question 2

D




formula1

  • Member
  • Posts: 666
Reply 2 on: Jun 24, 2018
Gracias!


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

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.

For a complete list of videos, visit our video library