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

Author Question: In one US city, the incidence of high blood pressure amongst those aged between 30 and 45 is 22. A ... (Read 66 times)

tiara099

  • Hero Member
  • *****
  • Posts: 588
In one US city, the incidence of high blood pressure amongst those aged between 30 and 45 is 22. A researcher would like to investigate whether the incidence is higher amongst information technology employees, who work in a high-stress environment.
 
  Among 200 information technology employees aged between 30 and 45, it was found that 59 had high blood pressure. If we assume that this the work environment does not affect blood pressure, would this be an unusual result?
  A) Yes B) No

Question 2

An experiment involving a gender-selection method includes a control group of 15 couples who are not given any treatment intended to influence the genders of their babies. Each of the 15 couples has one child.
 
  If the couples have 11 girls and 4 boys, is that result unusual?
  A) Yes B) No



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

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

A

Answer to Question 2

B




tiara099

  • Member
  • Posts: 588
Reply 2 on: Aug 1, 2018
Excellent


AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library