« previous next »

Author Question: Experiments with repeated independent trials will be described by the binomial distribution if a. ... (Read 70 times)

cool

  • Hero Member
  • *****
  • Posts: 570
on: Jun 24, 2018
Experiments with repeated independent trials will be described by the binomial distribution if
 a. the trials are continuous.
  b. each trial result influences the next.
  c. the time between trials is constant.
  d. each trial has exactly two outcomes whose probabilities do not change.

Question 2

A random sample of 41 scores of students taking the ACT test showed a standard deviation of 8 points. Provide a 98 confidence interval estimate for the standard deviation of all the ACT test scores.


anyusername12131

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 24, 2018
Answer to Question 1

d

Answer to Question 2

6.34 to 10.75 (rounded)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Critical Values of the Chi-Square Distribution Critical Values of the Chi-Square Distribution
The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion The four processes of pharmacokinetics: absorption, distribution, metabolism, and excretion
Based on the experiments summarized here, how do you think women would modify their interactions if ... Based on the experiments summarized here, how do you think women would modify their interactions if ...
Expected Distribution of IQ Scores Expected Distribution of IQ Scores
In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ... In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ...
Meiosis and the law of independent assortment Meiosis and the law of independent assortment
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library