« previous next »

Author Question: The systolic blood pressure of 18-year-old women has a bell-shaped distribution with a mean of 120 ... (Read 78 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Aug 1, 2018
The systolic blood pressure of 18-year-old women has a bell-shaped distribution with a mean of 120 mmHg and a standard deviation of 12 mmHg. What percentage of 18-year-old women have a systolic blood pressure between 96 mmHg and 144 mmHg?
 
  A) 99.7 B) 68 C) 95

Question 2

Choosing 5 marbles from a box of 40 marbles (20 purple, 12 red, and 8 green) one at a time with replacement, keeping track of the colors of the marbles chosen.
 
  A) Not binomial: the trials are not independent.
  B) Not binomial: the probability p does not remain fixed on each trial.
  C) Procedure results in a binomial distribution.
  D) Not binomial: there are more than two outcomes for each trial.


dudman123

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Aug 1, 2018
Answer to Question 1

C

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ghost!

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Aug 1, 2018
Thanks


dudman123

  • Sr. Member
  • ****
  • Posts: 304
Reply #3 on: Aug 1, 2018
Welcome :)


« previous next »
 

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?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Blood Orange Blood Orange
The distribution of lorsies and galagos. The distribution of lorsies and galagos.
A weather map depicting the sea-level pressure distribution for March 4, 1994. A weather map depicting the sea-level pressure distribution for March 4, 1994.
White blood cells White blood cells
Blood Groups and Blood Types Blood Groups and Blood Types
Heart Valves and Circulation of Blood Heart Valves and Circulation of Blood
Video: Role of transport in a cell

For a complete list of videos, visit our video library