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

Author Question: One student is selected at random from a student body. Suppose the probability that this student is ... (Read 142 times)

leo leo

  • Hero Member
  • *****
  • Posts: 566
One student is selected at random from a student body. Suppose the probability that this student is male is 0.5, and the probability that this student is working a part-time job is 0.7.
 
  A) It cannot be determined whether these events are mutually exclusive.
  B) These events male and working are not mutually exclusive.
  C) These events male and working are mutually exclusive.

Question 2

A scientist was studying the effects of a mosquito pesticide on birds. She captured 10 birds of each of 3 different species in the area sprayed with the pesticide and in the area not sprayed with pesticide.
 
  The weights, number of eggs in nest, beak length, and color quality was recorded for each. Identify the data collection method.
  A) published source B) designed experiment
  C) survey D) observational study



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mbcrismon

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

B




leo leo

  • Member
  • Posts: 566
Reply 2 on: Jul 25, 2018
:D TYSM


kilada

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

For a complete list of videos, visit our video library