Stats quiz 4.1 , 4.2

Which of the following values cannot be​ probabilities?

5/3 1.52 square root of 2 -0.46

Which of the following is NOT a principle of​ probability?

All events are equally likely in any probability procedure.

Which word is associated with multiplication when computing​ probabilities?

And

A​ _______ is any event combining two or more simple events.

Compund event

The classical approach to probability requires that the outcomes are​ _______.

Equally likely

Events that are​ _______ cannot occur at the same time.

disjoint

f E and F are independent​ events, then​ P(E AND ​F)equals=

P(E) * P(F)

The​ _______ for a procedure consists of all possible simple events or all outcomes that cannot be broken down any further.

Sample space

As a procedure is repeated again and​ again, the relative frequency of an event tends to approach the actual probability. This is known as​ _______.

The law of large numbers

What does​ P(B|A) represent?

The probability of event B occurring after it is assumed that event A has already occurred

When using the​ _______ always be careful to avoid​ double-counting outcomes.

addition rule

Selections made with replacement are considered to be​ _______.

independent

Two events A and B are​ _______ if the occurrence of one does not affect the probability of the occurrence of the other.

independent

P(A) + P(Abar) is one way to express the

one way to express the rule of complementary events.

When randomly selecting an​ adult, A denotes the event of selecting someone with blue eyes. What do P(A) and P (A overbar) represent?

probability of selecting an adult with blue eyes. Upper P left parenthesis Upper A overbar right parenthesisPA represents the probability of selecting an adult who does not have blue eyes.

P(A or B) indicates

the probability that in a single​ trial, event A​ occurs, event B​ occurs, or they both occur.