Solve the Problem $\frac { 7 } { 36 } ;$

question 191

Multiple Choice

Solve the problem.
-An American roulette wheel has 38 slots, numbered 1 through 36, 0, and 00. Eighteen slots are red, 18 are black, and 2 are green. The dealer spins the wheel in one direction and rolls a small ball in
The opposite direction until both come to rest. The ball is equally likely to fall in any one of the 38
Slots. For a given spin of the wheel, find the
a. The ball lands on a number that is a multiple of 5 (do not include 0 and 00)
b. The ball does not land on the number 4.

• A) a. \(\frac { 7 } { 36 } ;\) b. \(\frac { 35 } { 36 }\)
• B) a. \(\frac { 7 } { 38 }\); b. \(\frac { 35 } { 36 }\)
• C) a. \(\frac { 7 } { 38 }\); b. \(\frac { 37 } { 38 }\)
• D) a. \(\frac { 7 } { 36 }\); b. \(\frac { 37 } { 38 }\)

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Definitions:

REM Sleep

Rapid Eye Movement (REM) sleep is a unique phase of sleep characterized by fast movements of the eyes, vivid dreams, and increased brain activity.

Paradoxical Sleep

Another term for REM (Rapid Eye Movement) sleep, a phase of sleep during which the brain is active and dreams occur, but the body remains paralyzed.

Brain Weight

The mass of the brain, which in adult humans averages about 1.4 kilograms.

Adult's Brain

A mature human brain that has reached full development, typically by the mid-20s, characterized by complex cognitive capacities.