« previous next »

Author Question: Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct ... (Read 98 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 25, 2018
Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct a 90 confidence interval for the percentage of all employees of the company who carpool.
 
  A) 7.51 to 15.1 B) 8.12 to 14.5 C) 6.30 to 16.3 D) 6.79 to 15.9
 
  Assume that you wish to estimate a population proportion

Question 2

The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 12. Find the mean for the random variable X, the number of seeds germinating in each batch.
 
  A) 3.6 B) 8.52 C) 10.8 D) 8.4


hugthug12

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 25, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Selected Antiemetics Selected Antiemetics
New employees should be shown all exits in case of an emergency. New employees should be shown all exits in case of an emergency.
Selected Biological Response Modifiers Selected Biological Response Modifiers
Selected Antifungal Drugs Selected Antifungal Drugs
A company that makes cell phones has the following cost structure. They have fixed costs of ... A company that makes cell phones has the following cost structure. They have fixed costs of ...
Chromosome Number in Selected Animal Species Chromosome Number in Selected Animal Species
Video: baroreceptors

For a complete list of videos, visit our video library