This topic contains a solution. Click here to go to the answer

Author Question: In general, higher confidence levels provide _____. a. wider confidence intervals b. narrower ... (Read 145 times)

vHAUNG6011

  • Hero Member
  • *****
  • Posts: 514
In general, higher confidence levels provide _____.
 a. wider confidence intervals
  b. narrower confidence intervals
  c. a smaller standard error
  d. unbiased estimates

Question 2

The weight of items produced by a machine is normally distributed with a mean of 8 ounces and a standard deviation of 2 ounces. What percentage of items will weigh at least 11.7 ounces?
 a. 46.78
  b. 96.78
  c. 3.22
  d. 53.22



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bd5255

  • Sr. Member
  • ****
  • Posts: 386
Answer to Question 1

a

Answer to Question 2

c




vHAUNG6011

  • Member
  • Posts: 514
Reply 2 on: Jun 24, 2018
Wow, this really help


vickyvicksss

  • Member
  • Posts: 351
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library