« previous next »

Author Question: Of 265 employees selected randomly from one company, 11.32 of them commute by carpooling. Construct ... (Read 42 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?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

A comparison of selected species of bacteria and archaea. A comparison of selected species of bacteria and archaea.
Selected Drugs Compatible with Breast-Feeding Selected Drugs Compatible with Breast-Feeding
Selected Opioid Analgesic Comparison Selected Opioid Analgesic Comparison
Selected Monoclonal Antibodies for Immunosuppression Selected Monoclonal Antibodies for Immunosuppression
Selected Antifungal Drugs Selected Antifungal Drugs
Number of Chromosomes in Selected Organisms Number of Chromosomes in Selected Organisms
Video: Vasectomy

For a complete list of videos, visit our video library