« previous next »

Author Question: Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct ... (Read 94 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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

It is important for new employees to know the location of all fire extinguishers. (C) Sweep the area ... It is important for new employees to know the location of all fire extinguishers. (C) Sweep the area ...
Selected Drug–Food and Drug–Herbal Interactions Selected Drug–Food and Drug–Herbal Interactions
Selected Cephalosporins Selected Cephalosporins
Selected Antiemetics Selected Antiemetics
This headache remedy was “guaranteed” by the drug company; 1906. This headache remedy was “guaranteed” by the drug company; 1906.
Percent of Selected Foods and Beverages Consumed in the United States Percent of Selected Foods and Beverages Consumed in the United States
Video: Hydrogen bonds vs. Ionic bond

For a complete list of videos, visit our video library