1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
harina [27]
4 years ago
8

in a village in hawaii, about 80% of the residents are of hawaiian ancestry. Let n be the number of people you meet until you en

counter the 1st person of hawaiian ancestry in the village. write a formula for the probability distribution
Mathematics
1 answer:
Julli [10]4 years ago
6 0

Answer:

The formula for the probability distribution is:

P(X = n) = q^(n - 1)p

= [0.2^(n - 1)]0.8

Step-by-step explanation:

This is a geometric probability distribution.

The probability of success p = 80% = 0.8

The probability of failure is q = 1 - p = 0.2

The formula is:

P(X = n) = q^(n - 1)p

= [0.2^(n - 1)]0.8

You might be interested in
I need help with this
cupoosta [38]

Answer:

x=45

Step-by-step explanation:

This is a triangle so it interior degrees will add up to 180.

W

Since Line AC is tangent to Circle O at point c, Point C measures 90 degrees.

We can find OAC by using the triangle interior theorem,

45 + 90 + x = 180

135 + x = 180

x = 45

3 0
3 years ago
Claire currently earns $25 per hour at her work. Her boss has decided to give her a 15% raise. What is Claire's new hourly wage?
QveST [7]

Answer:

$28.75

Step-by-step explanation:

15% of 25 is $3.75 and that + the 25 that is already there is $28.75

6 0
3 years ago
Read 2 more answers
How many feet is 48 inches
Ivenika [448]
48 inches is equal to 4 feet
5 0
3 years ago
Read 2 more answers
X+<br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20" id="TexFormula1" title=" {x}^{2} " alt=" {x}^{2} " align="absmi
elixir [45]

Answer:

0

Step-by-step explanation:

3 0
3 years ago
A scatterplot is produced to compare the size of a school building to the number of students at that school who play an instrume
nata0808 [166]

There is not relationship between the size of a school building and the number of students who play an instrument because the scatterplot does not have a cluster.

Answer: Option A.

<u>Explanation:</u>

A scatterplot is a type of data display that shows the relationship between two variables. It makes use of the Cartesian coordinates to plot the values of the two variables for a set of data. This is used to show how much is one variable is affected by the other variable.

Since in the scatterplot which is being talked about in this question, it is scattered and is not clustered, this shows that there is no relationship between the size of the school and the number of the students who play instruments in the school.

6 0
3 years ago
Read 2 more answers
Other questions:
  • 1. To calculate discretionary money, you ____?
    10·2 answers
  • Please help me anyone one, C
    7·2 answers
  • 470 divided by 5 long division
    10·1 answer
  • A moving company has one large truck for furniture and one small truck for boxes. During one move, it took the large truck 4 hou
    8·1 answer
  • Bradley wanted a blue gumball and a green gumball from a vending machine. There were 15 blue gumballs, 12 yellow gumballs, 2 gre
    11·1 answer
  • Guys deal with this question
    11·1 answer
  • Alan saved $80 from his income in the month of March. In April, he decided to save 140% as much as he did in March. How much wil
    12·2 answers
  • If a+b = 7, and a² +b²=25<br>then ab = ?​
    8·1 answer
  • What is the area of the triangle
    8·2 answers
  • What is the perimeter of a rectangle with a length of 6cm and a width of<br> 5cm?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!