« previous next »

Author Question: Assume that blood pressure readings are normally distributed with a mean of 122 and a standard ... (Read 14 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
on: Jul 24, 2018
Assume that blood pressure readings are normally distributed with a mean of 122 and a standard deviation of 6.4. If 64 people are randomly selected, find the probability that their mean blood pressure will be less than 124.
 
  A) 0.9938 B) 0.0062 C) 0.9998 D) 0.8615

Question 2

The heights of ten male students (in inches) in a college biology class are listed below. Find the mean. 71 67 67 72 76 72 73 68 72 72
 
  A) 71 inches B) 67 inches C) 68 inches D) 72 inches


Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

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

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Internal view of the heart illustrating the heart chambers, heart layers, and major blood vessels as Internal view of the heart illustrating the heart chambers, heart layers, and major blood vessels as
Common Blood Test Groups Common Blood Test Groups
What Is a Standard Drink? What Is a Standard Drink?
Blood Supply to the Lungs Blood Supply to the Lungs
Normal red blood cells (round) and sickled red blood cells Normal red blood cells (round) and sickled red blood cells
The heart and its major blood vessels. Oxygen-rich blood is pumped from the lungs to the left The heart and its major blood vessels. Oxygen-rich blood is pumped from the lungs to the left
Video: Oogenesis Animation

For a complete list of videos, visit our video library