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

Author Question: The amount of television viewed by today's youth is of primary concern to Parents Against Watching ... (Read 70 times)

bobbie

  • Hero Member
  • *****
  • Posts: 592
The amount of television viewed by today's youth is of primary concern to Parents Against Watching Television (PAWT). Three hundred parents of elementary school-aged children were asked to estimate the number of hours per week that their child watches television. The upper quartile for the distribution was given as 14 hours. Interpret this value.
 
  What will be an ideal response?

Question 2

The number of homeruns hit during a major league baseball game follows a Poisson distribution with . Find the mean and standard deviation for this distribution.
 
  A) mean = 3.2, standard Deviation = 3.2 B) mean = 1.79, standard Deviation = 3.2
  C) mean = 3.2, standard Deviation = 10.24 D) mean = 3.2, standard Deviation = 1.79



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

75 of the TV viewing times are less than 14 hours per week. 25 of the times exceed 14 hours per week.

Answer to Question 2

D





 

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

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?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

For a complete list of videos, visit our video library