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

Author Question: We can reduce the margin of error in an interval estimate of p by doing any of the following EXCEPT ... (Read 103 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
on: Jun 24, 2018
We can reduce the margin of error in an interval estimate of p by doing any of the following EXCEPT _____.
 a. increasing the sample size
  b. using a planning value p closer to .5
  c. increasing the level of significance
  d. reducing the confidence coefficient

Question 2

Suppose x is a normally distributed random variable with a mean of 5 and a variance of 4 . The probability that x is greater than 10.52 is _____.
 a. .0029
  b. .0838
  c. .4971
  d. .9971


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

.B

Answer to Question 2

a


Capo

  • Member
  • Posts: 545
Reply 2 on: Jun 24, 2018
Excellent

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

The mark-recapture technique is often used to estimate population size. The mark-recapture technique is often used to estimate population size.
Alveolar margin of the Maxilla Alveolar margin of the Maxilla
Sources of diagnostic error Sources of diagnostic error
Soothing environments and familiar objects can help reduce behavioral problems with some dementia ... Soothing environments and familiar objects can help reduce behavioral problems with some dementia ...
Urea (diesel exhaust fluid) injection is used to reduce NOx exhaust emissions. It is injected after ... Urea (diesel exhaust fluid) injection is used to reduce NOx exhaust emissions. It is injected after ...
Improving your flexibility can help you reduce muscle soreness and lower your risk of injury Improving your flexibility can help you reduce muscle soreness and lower your risk of injury
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library