A binary number is made up of \[16\] bits. The probability of an incorrect bit appearing is \[p\] and the errors in different bits are independent of one another. The probability of forming an incorrect number is:
$\left( 1 \right)\dfrac{p}{{16}}$
\[\left( 2 \right){p^{16}}\]
$\left( 3 \right){}^{16}{C_1}{p^{16}}$
$\left( 4 \right)1 - {\left( {1 - p} \right)^{16}}$
Answer
561.3k+ views
Hint: In order to solve this question, first we will find the probability of no incorrect digits that will be $\left( {1 - p} \right)$. Then, we will do the calculation for all the 16 digits and the obtained probability is ${\left( {1 - p} \right)^{16}}$. After that, we will calculate the probability of forming a correct number and then, we will use that probability to find the probability of forming an incorrect number.
Complete step-by-step solution:
Since, it is given that a binary number is made of $16$ bits and the probability of an incorrect bit is $p$.
Here, we will need to first find the probability that none of the digits are incorrect.
Since, each digit has the probability $p$ for being incorrect. So, each digit has a probability of being correct and that probability is $\left( {1 - p} \right)$.
Since, all the 16 digits are correct and independent. So, the probability of being correct for all $16$ the digits is ${\left( {1 - p} \right)^{16}}$.
Since, we need to form an incorrect number. So, we will find the probability of all $16$ digits being correct for forming a correct number that is ${\left( {1 - p} \right)^{16}}$.
Hence, the probability of forming an incorrect number is \[1 - {\left( {1 - p} \right)^{16}}\].
Note: If the probability of occurrence is $p$, the probability of not occurring is $\left( {1 - p} \right)$. When the events are independent, we can calculate the probability of all the events by multiplying the probability of each event.
Complete step-by-step solution:
Since, it is given that a binary number is made of $16$ bits and the probability of an incorrect bit is $p$.
Here, we will need to first find the probability that none of the digits are incorrect.
Since, each digit has the probability $p$ for being incorrect. So, each digit has a probability of being correct and that probability is $\left( {1 - p} \right)$.
Since, all the 16 digits are correct and independent. So, the probability of being correct for all $16$ the digits is ${\left( {1 - p} \right)^{16}}$.
Since, we need to form an incorrect number. So, we will find the probability of all $16$ digits being correct for forming a correct number that is ${\left( {1 - p} \right)^{16}}$.
Hence, the probability of forming an incorrect number is \[1 - {\left( {1 - p} \right)^{16}}\].
Note: If the probability of occurrence is $p$, the probability of not occurring is $\left( {1 - p} \right)$. When the events are independent, we can calculate the probability of all the events by multiplying the probability of each event.
Recently Updated Pages
If x a + bt + ct2 where x is in meters and t is in class 11 physics CBSE

A car covers the first half distance between two places class 11 physics CBSE

The resultant of two vectors overrightarrow P and overrightarrow class 11 physics CBSE

Find the value of cos 135 class 11 maths CBSE

A mass M is held in place by an applied force F and class 11 physics CBSE

A solution of glucose in water is labelled as 10 dfracwv class 11 chemistry CBSE

Trending doubts
One Metric ton is equal to kg A 10000 B 1000 C 100 class 11 physics CBSE

Find the value of the expression given below sin 30circ class 11 maths CBSE

What do you mean by retardation What is its SI uni class 11 physics CBSE

Draw a diagram of nephron and explain its structur class 11 biology CBSE

10 examples of friction in our daily life

Difference between physical and chemical change class 11 chemistry CBSE

