This topic contains a solution. Click here to go to the answer

Author Question: A survey of 100 fatal accidents showed that in 33 cases the driver at fault was inadequately ... (Read 111 times)

imowrer

  • Hero Member
  • *****
  • Posts: 514
A survey of 100 fatal accidents showed that in 33 cases the driver at fault was inadequately insured. Find a point estimate for p, the population proportion of accidents where the driver at fault was inadequately insured
 
  A) 0.248 B) 0.67 C) 0.33 D) 0.493

Question 2

Furnace repair bills are normally distributed with a mean of 266 dollars and a standard deviation of 15 dollars. If 36 of these repair bills are randomly selected, find the probability that they have a mean cost between 266 dollars and 268 dollars.
 
  A) 0.7881 B) 0.5517 C) 0.2881 D) 0.2119



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

C

Answer to Question 2

C





 

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

For a complete list of videos, visit our video library