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
Firlakuza [10]
3 years ago
10

A chi-square test of independence was conducted to investigate whether there is an association between the location where a pers

on lives in a city (north, south, east, or west) and who the person planned to vote for in the upcoming mayoral election (the incumbent or the challenger). A random sample of 100 potential voters was selected, and the hypothesis test had a chi-square test statistic of χ2=9.84 with a p-value of 0.02. Which of the following statements is the correct interpretation of the p-value in context?
(A) There is a 2 percent chance that where a person lives and who that person plans to vote for are independent.

(B) There is a 2 percent chance that where a person lives and who that person plans to vote for are dependent.

(C) There is a 2 percent chance of making a Type II error.

(D) Assuming that the location of where a person lives and who that person plans to vote for are dependent, there is a 2 percent chance of finding a test statistic that is 9.84 or greater.

(E) Assuming that the location of where a person lives and who that person plans to vote for are independent, there is a 2 percent chance of finding a test statistic that is 9.84 or greater.
Mathematics
1 answer:
svet-max [94.6K]3 years ago
5 0

Answer:

E) Assuming that the location of where a person lives and who that person plans to vote for are independent, there is a 2 percent chance of finding a test statistic that is 9.84 or greater.

Step-by-step explanation:

Chegg

You might be interested in
Help with it all, don't understand this
Ganezh [65]
Number 3 it is a factor because if u expand you will see that x+6 will be the answer
5 0
3 years ago
To go to the theater you would pay $8.00 for each ticket you purchase. Which answer choice correctly represents the algebraic ex
Simora [160]

Answer:

A.

$8.00 × T (amount of tickets)

4 0
3 years ago
Answer choices are:<br> x=20<br> x=22<br> x=10<br> x=11
Vlada [557]
The answer would be 22
6 0
3 years ago
If two triangles have three congruent, corresponding
Tcecarenko [31]

Answer:

  a pair of corresponding sides must be shown congruent

Step-by-step explanation:

The triangles are "similar" if corresponding angles are congruent. The triangles will only be "congruent" if corresponding sides are also congruent. The additional information needed is that <em>there is one congruent pair of corresponding sides</em>. (If there's one pair, all pairs of corresponding sides will be congruent.)

Having one pair of corresponding sides congruent would allow you to invoke either of the ASA or AAS congruence postulates.

5 0
2 years ago
In a certain city, 27% of the families have a MasterCard, 19% have an American Express card, and 22% have a Visa card. Nine perc
Natasha2012 [34]

Answer:

35%

Step-by-step explanation:

Data provided in the question:

P(Master card) = 27% = 0.27

P(American express card) = 19% = 0.19

P( Visa card ) = 22% = 0.22

P( Master and American express card ) = 9% = 0.09

P( Visa and master card ) = 14% = 0.14

P( American express and visa card ) = 6% = 0.06

Now,

The  probability of selecting a family that has either a Visa card or an American Express card

= P( Visa card ) + P( American express card ) - P( Visa and American express card )

= 0.22 + 0.19 - 0.06

= 0.35

or

= 0.35 × 100% = 35%

5 0
3 years ago
Other questions:
  • Divide 82 in a ratio of 3:5
    5·1 answer
  • Given the points (3, -1) and (-10, 9) find the slope.
    8·2 answers
  • On Monday, Noah finds 19 big grasshoppers and 9 small ones in his garden. What is the experimental probability of finding a smal
    7·2 answers
  • If the average of 3 numbers and 8 is 25 what is the sum of the three numbers
    10·1 answer
  • I don’t know the answer and I’m not good at math at all
    10·2 answers
  • Radius=21 what is the cicumference​
    15·2 answers
  • Tuck is 11 years old, and he has a younger
    9·2 answers
  • Need to find the area ​
    15·1 answer
  • A rectangular-shaped parking lot is to have a perimeter of 458 yards. If the width must be 51 yards because of a building code,
    15·1 answer
  • who was often called the father of modern mathematics because he created analytic geometry and the cartesian coordinate system?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!