Use the Following Information to Answer Questions

question 55

Multiple Choice

Use the following information to answer questions . Suppose that a recent poll of American households
about pet ownership found that for households with pets, 45% owned a dog, 34% owned a cat, and 10% owned a
bird. Suppose that three households are selected randomly and with replacement and the ownership is mutually
exclusive.
-What is the probability that none of the three randomly selected households own a cat? (Round to the nearest hundredth)

• A)0.17
• B)0.96
• C)0.71
• D)0.29

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Definitions:

Machine Part

A machine part is a component or piece that has been specifically designed and manufactured to perform a particular function within a complex assembly in machinery.

Control Coil

An electromagnetic coil used in electrical circuits to magnetically control the operation of devices like relays or contactors.

Magnetic Forces

The attraction or repulsion that arises between electrically charged particles due to their motion, which is the basis for the operation of electrical motors and devices.

Armature

The rotating part of an electrical machine such as a motor or generator, on which the coils are wound and voltage is induced.