Author Question: Assume that blood pressure readings are normally distributed with a mean of 122 and a standard ... (Read 16 times)

altibaby

  • Hero Member
  • *****
  • Posts: 562
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
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?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

For a complete list of videos, visit our video library