# Statistics

The probability of an event can be negative, positive, or zero?

1. 👍 0
2. 👎 0
3. 👁 102
1. The prob of any event is a number between zero and 1 inclusive.

1. 👍 0
2. 👎 0

## Similar Questions

1. ### Conditional Probability

A certain virus infects one in every 400 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 10% of the time if the person does not have the virus. Let A be the event

asked by Devin on December 15, 2016
2. ### Math

Lyme disease is the leading tick-borne disease in the United States and Europe. Diagnosis is difficult and is aided by a test that detects particular antibodies in the blood. A study of 1000 people at risk for Lyme disease showed

asked by heather on August 2, 2020
3. ### Math

A spinner has regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3? Okay so I am lost. I understand that the probability of an event is the # of ways an event can

asked by Carrie on March 7, 2010
4. ### Chemistry

I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it

asked by Rainie on March 27, 2014
5. ### physics- still confused.

A positively charged light metal ball is suspended between two oppositely charged metal plates on an insulating thread as shown below. After being charged once, the plates are disconnected from the battery. Describe the behavior

asked by Angela here again on February 27, 2011
1. ### Really Need Help Please

A certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 90% of the time if the person has the virus and 10% of the time if the person does not have the virus. (This 10% result is

asked by Anonymous on December 16, 2016
2. ### Data Probability

A certain virus infects one in every 300 people. A test used to detect the virus in a person is positive 80% of the time if the person has the virus and 5% of the time if the person does not have the virus. (This 5% result is

asked by Anonymous on October 2, 2016

1) For a reaction delta Go is more negative than delta Ho. What does this mean? a. delta So is zero. b. delta So is negative c. delta So is positive d. delta So is negative if delta Ho is positive. e. delta So is negative if delta

asked by Hannah on April 23, 2012
4. ### phsics

throughout a time interval, while the speed of a particle increases as it moves along the x-axis, its velocity and acceleration might be: a) positive and negative B) negative and negative c) negative and positive D) negative and

asked by jack on September 2, 2013
5. ### Probability and Statistics (Continuation)

Assume 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected one at a time and tested. What is the probability that the third nondefective engine will be found a)on the fifth trial? b)

asked by Katy on September 29, 2013
6. ### Algebra 2

Which describes the number and type of roots of the equation x^3 - 4x^2 + 50x + 7 = 0? a. 1 positive, 2 negative b. 2 positive, 1 negative c. 3 negative d. 3 positive I know I asked this before but I'm going over it and I don't

asked by huncho jack on January 31, 2018