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 57 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?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

For a complete list of videos, visit our video library