« previous next »

Author Question: Suppose x is a random variable for which a Poisson probability distribution with = 8.7 provides a ... (Read 37 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
on: Jul 24, 2018
Suppose x is a random variable for which a Poisson probability distribution with  = 8.7 provides a good characterization. Find  for x.
 
  A) 8.7 B) 2.95 C) 4.4 D) 75.69

Question 2

Construct a 90 confidence interval for the population mean, . Assume the population has a normal distribution. In a recent study of 22 eighth graders,
 
  the mean number of hours per week that they played video
  games was 19.6 with a standard deviation of 5.8 hours. Round to the nearest hundredth.
  A) (17.47, 21.73 ) B) (18.63, 20.89 ) C) (5.87, 7.98 ) D) (19.62, 23.12 )


Eazy416

  • Sr. Member
  • ****
  • Posts: 360
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?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Distribution of TBW Distribution of TBW
Global Distribution of Precipitation Global Distribution of Precipitation
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
Normal frequency distribution, characterized by a bell-shaped curve Normal frequency distribution, characterized by a bell-shaped curve
MATH ODDS AND PROBABILITY PLEASE ANSWER THE PICTURE MATH ODDS AND PROBABILITY PLEASE ANSWER THE PICTURE
ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL ODDS AND PROBABILITY 4 QUESTIONS I NEED IT TPDAY PLEASE ANSWER ALL
Video: Functional zones in a mitochondrion

For a complete list of videos, visit our video library