This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: If you are conducting an experiment where the probability of a success is .02 and you are interested ... (Read 76 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Jun 24, 2018
If you are conducting an experiment where the probability of a success is .02 and you are interested in the probability of two successes in 15 trials, the correct probability function to use is the _____.
 a. standard normal probability density function
  b. normal probability density function
  c. Poisson probability function
  d. binomial probability function

Question 2

Consider the following hypothesis test: H0:  40 Ha:  < 40 A sample of 49 provides a sample mean of 38 and a sample standard deviation of 7.
 a. Determine the standard error of the mean.
  b. Compute the value of the test statistic.
  c. Determine the p-value; and at a 5 level of significance, test the above hypotheses.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cclemon1

  • Sr. Member
  • ****
  • Posts: 312
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

a. 1
b. t = -2
c. p-value is between .025 and .05; reject H0


tichca

  • Member
  • Posts: 554
Reply 2 on: Jun 24, 2018
:D TYSM

peter

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Leder's experiment showing the binding of mRNA to DNA that contains an intron Leder's experiment showing the binding of mRNA to DNA that contains an intron
The Experiment by Albrecht, 1978 The Experiment by Albrecht, 1978
Success, You Rock, Achievement, The way we work Success, You Rock, Achievement, The way we work
A Mental Model of the Craftsman Experiment A Mental Model of the Craftsman Experiment
Solve this probability question Solve this probability question
Success is not always what you see Success is not always what you see
Video: Introduction to Spirometry

For a complete list of videos, visit our video library