« previous next »

Author Question: From a population of 2000 accounts receivable, a simple random sample of 120 accounts is selected. ... (Read 120 times)

elizabeth18

  • Hero Member
  • *****
  • Posts: 559
on: Jun 24, 2018
From a population of 2000 accounts receivable, a simple random sample of 120 accounts is selected. Thirty-six of the accounts in the sample were overdue.
 a. Estimate the standard error of the proportion of the overdue accounts.
  b. Develop an approximate 95 confidence interval for the proportion of overdue accounts in the population.

Question 2

The standard deviation is the _____.
 a. variance squared
  b. square root of the sum of the deviations from the mean
  c. same as the expected value
  d. positive square root of the variance


ErinKing

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 24, 2018
Answer to Question 1

a. 0.041
b. 0.219 to 0.381

Answer to Question 2

d


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Selected Antiemetics Selected Antiemetics
Sample Daily Log For Holistic Self-Care Plan. Sample Daily Log For Holistic Self-Care Plan.
Percent of Selected Foods and Beverages Consumed in the United States Percent of Selected Foods and Beverages Consumed in the United States
World Population, 1850–2150 World Population, 1850–2150
Two simple reflex arcs Two simple reflex arcs
You deposit $2000 each year into an account earning 4% interest compounded annually. How much ... You deposit $2000 each year into an account earning 4% interest compounded annually. How much ...
Video: Electrocardiogram Examination

For a complete list of videos, visit our video library