« previous next »

Author Question: Suppose x is a random variable for which a Poisson probability distribution with = 8.7 provides a ... (Read 69 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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Ebola Virus Geographic Distribution Ebola Virus Geographic Distribution
Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005. Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005.
Distribution of Modern Day Oceanic Plateaus and Fragments Distribution of Modern Day Oceanic Plateaus and Fragments
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ... Suppose that we have a sample space with five equally likely experimental outcomes: E1, E2, E3, ...
One generation of random mating produces Hardy–Weinberg equilibrium One generation of random mating produces Hardy–Weinberg equilibrium
Video: Michaelis–Menten equation & Kinetic parameters

For a complete list of videos, visit our video library