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

Author Question: In a binomial experiment, the _____. a. probability of success does not change from trial to trial ... (Read 283 times)

Coya19@aol.com

  • Hero Member
  • *****
  • Posts: 601
on: Jun 24, 2018
In a binomial experiment, the _____.
 a. probability of success does not change from trial to trial
  b. probability of success does change from trial to trial
  c. probability of success could change from trial to trial, depending on the situation under consideration
  d. All of the answers are correct.

Question 2

A law enforcement agent believes that at least 88 of the drivers stopped for speeding on Saturday nights are under the influence of alcohol. A sample of 66 drivers who were stopped for speeding on a Saturday night was taken. Eighty percent of the drivers in the sample were under the influence of alcohol.
 a. State the null and alternative hypotheses.
  b. Compute the test statistic.
  c. Using the p-value approach, test the hypotheses at the .05 level of significance.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

a. H0: p  .88
Ha: p < .88
b. z = -2
c. p-value = .0228 < .05; reject H0


Coya19@aol.com

  • Member
  • Posts: 601
Reply 2 on: Jun 24, 2018
Excellent

gcook

  • Member
  • Posts: 343
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

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

The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da
Change in air temperature at various air flow rates for a 4 pass operation Change in air temperature at various air flow rates for a 4 pass operation
Coral growth rings as an indicator of environmental change Coral growth rings as an indicator of environmental change
Geoengineering is not a solution to climate change Geoengineering is not a solution to climate change
Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body Change in Bone Mass over Time In your early years, more bone mass is added than lost in your body
The Meselson–Stahl experiment The Meselson–Stahl experiment
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library