This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following distributions is appropriate to measure the length of time between arrivals ... (Read 174 times)

HCHenry

  • Hero Member
  • *****
  • Posts: 591
on: Jun 24, 2018
Which of the following distributions is appropriate to measure the length of time between arrivals at a grocery checkout counter?
 a. Binomial
  b. Normal
  c. Exponential
  d. Poisson
  e. Hypergeometric

Question 2

Suppose an actual census showed that 18.4 of the households in California have incomes in excess of 50,000 . What is the probability that the sample proportion will be 0.22 or greater for a random sample of 750 households from a city population which totals 10,000?
 a. 0.0055
  b. 0.9945
  c. 0.9949
  d. 0.0041
  e. Not enough information given for estimation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vish98

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 24, 2018
Answer to Question 1

C

Answer to Question 2

D


HCHenry

  • Member
  • Posts: 591
Reply 2 on: Jun 24, 2018
:D TYSM

emsimon14

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Double-label fluorescence microscopy can visualize the relative distributions of Double-label fluorescence microscopy can visualize the relative distributions of
Squeeze along the length of each finger from web to nail. First along top/bottom and then along the ... Squeeze along the length of each finger from web to nail. First along top/bottom and then along the ...
Use fingertips to apply friction to muscle attachments along inferior length of the clavicle. Use fingertips to apply friction to muscle attachments along inferior length of the clavicle.
If toes are curled, straighten them with effleurage along the length of each toe. Use thumb on top ... If toes are curled, straighten them with effleurage along the length of each toe. Use thumb on top ...
Magnitude of Geologic Time Magnitude of Geologic Time
Disitive Time For Nuts Disitive Time For Nuts
Video: Brain Lobes Animation

For a complete list of videos, visit our video library