16.09.2020

Find the theoretical probability simplify completely P(4)

. 4

Faq

Mathematics
Step-by-step answer
P Answered by PhD
1/2

Explanation:

There are 8 number in the set

And 4 of them are even

We can write it
P(even) = 4/8 = 1/2
Mathematics
Step-by-step answer
P Answered by PhD

3/8

Step-by-step explanation:

Favorable outcome is 3

Total outcome is 8

P(1, 2, or 3) = \frac{3}{8}

Mathematics
Step-by-step answer
P Answered by PhD

The following are the answer to this question:

Step-by-step explanation:

Binomial theorem Expression:

\bold{(x+y)^n= {^n}C_0x^ny^0+{^n}C_1x^{n-1}y^1+{^n}C_2x^{n-2}y^2+...+{^n}C_{\gamma}x^{n-\gamma}y^\gamma}+...+ {^n}C_nx^0y^nSolution:

1)

\to 2^{10} = (1 + 1)^{10}

         = (1+1)^{10}= {^{10}}C_0\times 1^{10}\times 1^0+{^{10}}C_1\times 1^{9}\times 1^1+{^{10}}C_2\times 1^{8}\times 1^2+ \\ {^{10}}C_3 \times 1^{7}\times 1^3+{^{10}}C_4 \times 1^{6}\times 1^4+ {^{10}}C_5\times 1^{5}\times 1^5 \\+ {^{10}}C_6 \times 1^{4}\times 1^6+....+{^{10}}C_{10}\times 1^{0}\times 1^{10}

          = {^{10}}C_0. 1^{10}. 1^0+{^{10}}C_1.1^{9}. 1^1+{^{10}}C_2.1^{8}.1^2+\\{^{10}}C_3.1^{7}.1^3+{^{10}}C_4. 1^{6}. 1^4+ {^{10}}C_5.1^{5}. 1^5 + {^{10}}C_6 . 1^{4}. 1^6+ \\ {^{10}}C_7 . 1^{3}. 1^7 + {^{10}}C_8 . 1^{2}. 1^8+ {^{10}}C_9 . 1^{1}. 1^9+{^{10}}C_{10}. 1^{0}. 1^{10}\\

2)

Simplify:

(1+1)^{10}=

{^{10}}C_0. 1^{10}. 1^0+{^{10}}C_1.1^{9}. 1^1+{^{10}}C_2.1^{8}.1^2+\\{^{10}}C_3.1^{7}.1^3+{^{10}}C_4. 1^{6}. 1^4+ {^{10}}C_5.1^{5}. 1^5 + {^{10}}C_6 . 1^{4}. 1^6+ \\ {^{10}}C_7 . 1^{3}. 1^7 + {^{10}}C_8 . 1^{2}. 1^8+ {^{10}}C_9 . 1^{1}. 1^9+{^{10}}C_{10}. 1^{0}. 1^{10}\\

=1+10+45+120+210+252+210+120+45+10+1\\\\=1024

3)

The r^{th} word is the number of variations where a coin is redirected 10 times.

4)

Get the frequency of exactly five heads is: {^{10}}C_{5} = 252

        =\frac{252}{1024}\\\\=\frac{126}{512}\\\\=\frac{63}{256}\\\\=0.24

5)

To Get 5 heads will be:

={^{10}}C_{5} \times (\frac{1}{2})^{10}\\\\=\frac{{^{10}}C_{5}}{2^{10}}\\\\=0.24

Mathematics
Step-by-step answer
P Answered by Specialist
Use ^ to indicate an exponent. x^10 = x¹⁰ 

The coefficients of the expansion of (1+1)¹⁰ are: 1, 10, 45, 120, 210, 252, 210, 120, 45, 10, 1 

(1+1)¹⁰ = 1·1¹⁰·1⁰ + 10·1⁹·1¹ + 45·1⁸·1² + + 10·1¹·1⁹ + 1·1⁰·1¹⁰ 
= 1 + 10 + 45 + 120 + 210 + 252 + 210 + 120 + 45 + 10 + 1

Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions.
Mathematics
Step-by-step answer
P Answered by PhD

The following are the answer to this question:

Step-by-step explanation:

Binomial theorem Expression:

\bold{(x+y)^n= {^n}C_0x^ny^0+{^n}C_1x^{n-1}y^1+{^n}C_2x^{n-2}y^2+...+{^n}C_{\gamma}x^{n-\gamma}y^\gamma}+...+ {^n}C_nx^0y^nSolution:

1)

\to 2^{10} = (1 + 1)^{10}

         = (1+1)^{10}= {^{10}}C_0\times 1^{10}\times 1^0+{^{10}}C_1\times 1^{9}\times 1^1+{^{10}}C_2\times 1^{8}\times 1^2+ \\ {^{10}}C_3 \times 1^{7}\times 1^3+{^{10}}C_4 \times 1^{6}\times 1^4+ {^{10}}C_5\times 1^{5}\times 1^5 \\+ {^{10}}C_6 \times 1^{4}\times 1^6+....+{^{10}}C_{10}\times 1^{0}\times 1^{10}

          = {^{10}}C_0. 1^{10}. 1^0+{^{10}}C_1.1^{9}. 1^1+{^{10}}C_2.1^{8}.1^2+\\{^{10}}C_3.1^{7}.1^3+{^{10}}C_4. 1^{6}. 1^4+ {^{10}}C_5.1^{5}. 1^5 + {^{10}}C_6 . 1^{4}. 1^6+ \\ {^{10}}C_7 . 1^{3}. 1^7 + {^{10}}C_8 . 1^{2}. 1^8+ {^{10}}C_9 . 1^{1}. 1^9+{^{10}}C_{10}. 1^{0}. 1^{10}\\

2)

Simplify:

(1+1)^{10}=

{^{10}}C_0. 1^{10}. 1^0+{^{10}}C_1.1^{9}. 1^1+{^{10}}C_2.1^{8}.1^2+\\{^{10}}C_3.1^{7}.1^3+{^{10}}C_4. 1^{6}. 1^4+ {^{10}}C_5.1^{5}. 1^5 + {^{10}}C_6 . 1^{4}. 1^6+ \\ {^{10}}C_7 . 1^{3}. 1^7 + {^{10}}C_8 . 1^{2}. 1^8+ {^{10}}C_9 . 1^{1}. 1^9+{^{10}}C_{10}. 1^{0}. 1^{10}\\

=1+10+45+120+210+252+210+120+45+10+1\\\\=1024

3)

The r^{th} word is the number of variations where a coin is redirected 10 times.

4)

Get the frequency of exactly five heads is: {^{10}}C_{5} = 252

        =\frac{252}{1024}\\\\=\frac{126}{512}\\\\=\frac{63}{256}\\\\=0.24

5)

To Get 5 heads will be:

={^{10}}C_{5} \times (\frac{1}{2})^{10}\\\\=\frac{{^{10}}C_{5}}{2^{10}}\\\\=0.24

Mathematics
Step-by-step answer
P Answered by Specialist
Use ^ to indicate an exponent. x^10 = x¹⁰ 

The coefficients of the expansion of (1+1)¹⁰ are: 1, 10, 45, 120, 210, 252, 210, 120, 45, 10, 1 

(1+1)¹⁰ = 1·1¹⁰·1⁰ + 10·1⁹·1¹ + 45·1⁸·1² + + 10·1¹·1⁹ + 1·1⁰·1¹⁰ 
= 1 + 10 + 45 + 120 + 210 + 252 + 210 + 120 + 45 + 10 + 1

Thank you for posting your question here at . I hope the answer will help you. Feel free to ask more questions.
Mathematics
Step-by-step answer
P Answered by PhD

Step-by-step explanation:

Probability of a 2 = 1/6

Probability of a 4 = 1/6

probability of a 2 or 4 = 1/6 + 1/6 = 2/6 = 1/3

Mathematics
Step-by-step answer
P Answered by PhD

The probability that you roll a 5 or 2 is \frac{1}{3}

Step-by-step explanation:

A probability is the number of desired outcomes divided by the number of total outcomes.

In this question:

There are 6 total outcomes(all numbers from 1 to 6).

The desired are 2, that is, rolling 2 or rolling 5.

p = 2/6 = 1/3

The probability that you roll a 5 or 2 is \frac{1}{3}

Mathematics
Step-by-step answer
P Answered by PhD

Step-by-step explanation:

Probability of a 2 = 1/6

Probability of a 4 = 1/6

probability of a 2 or 4 = 1/6 + 1/6 = 2/6 = 1/3

Mathematics
Step-by-step answer
P Answered by PhD

\frac{1}{3}

Step-by-step explanation:

Given: Nicole is rolling a dice for a probability project

To find: theoretical probability that she will roll a 1 or a 4

Solution:

Theoretical probability expresses the chances that something will occur. It is equal to the number of favorable outcomes divided by the total number of outcomes.

Total number of outcomes = 6

Theoretical probability that she will roll a 1 or a 4 = \frac{1}{6} +\frac{1}{6} =\frac{2}{6}=\frac{1}{3}

Try asking the Studen AI a question.

It will provide an instant answer!

FREE