Author Question: Find a 95 confidence interval for the population mean. A) 142.69 5.22 B) 142.69 1.96 C) ... (Read 113 times)

CQXA

  • Hero Member
  • *****
  • Posts: 546
Find a 95 confidence interval for the population mean.
 
  A) 142.69  5.22
  B) 142.69  1.96
  C) 142.69  2.66
  D) 142.69  4.58

Question 2

The decision to reject or fail to reject a null hypothesis is based on computing a ________ from sample data.
 
  A) population parameter
  B) critical value
  C) level of significance
  D) test statistic


underwood14

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

A

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library