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
Natasha_Volkova [10]
3 years ago
8

A chi-square test was conducted to investigate whether there is an association between a person's favorite flavor of ice cream a

nd their favorite toppings. Each of 200 randomly selected customers at an ice cream parlor was asked to pick their favorite flavor from vanilla, chocolate, chocolate chip, or none of these. They were also asked to pick their favorite topping from chocolate sauce, peanuts, crumbled cookies, crushed candies, or none of these. The hypothesis test had a test statistic of 24.97 with an associated p-value of 0.015. If the significance level of the test was a = 0.05, which of the following is the correct decision for this hypothesis test?
A. There is not convincing statistical evidence to suggest an association between favorite ice cream flavor and favorite topping.
B. There is convincing statistical evidence to suggest an association between favorite ice cream flavor and favorite topping.
C. There is convincing statistical evidence to suggest there is not an association between favorite ice cream flavor and favorite topping.
D. There is proof that a person's favorite ice cream topping is dependent on the person's favorite ice cream flavor.
E. There is proof that a person's favorite ice cream topping is independent of the person's favorite ice cream flavor.
Mathematics
2 answers:
defon3 years ago
8 0

Answer:

The answer is definitely B

Step-by-step explanation:

I just did this question on my test.

OleMash [197]3 years ago
5 0

Answer:

B

Step-by-step explanation:

I hope it is correct :)

You might be interested in
Which algebraic expression represents "the quotient of a number and thirty"? 30 + a 30a StartFraction 30 Over a EndFraction Star
Dima020 [189]

Answer:

the algebraic expression that represent the quotient of a number & thirty is 30 ÷ a

Step-by-step explanation:

The algebraic expression that represent the quotient of a number & thirty is shown below:

As we know that

Quotient means to divide

So here the quotient is 30

And the other number would be 30 ÷ a

Therefore the algebraic expression that represent the quotient of a number & thirty is 30 ÷ a

8 0
3 years ago
Read 2 more answers
The hypotenuse is 8 inches. The side opposite angle X is 7 inches. Angle X = ?
Alex73 [517]

Step-by-step explanation:

In the picture.

The answer is <em><u>X = 61°</u></em>

6 0
3 years ago
Arithmetic, geometric, or neither 16,21,26,31...
SVETLANKA909090 [29]

Answer:

Arithmetic

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The graph of f(x) =(square root of "x") is reflected across the x-axis and then across the y-axis to create the graph of functio
vesna_86 [32]
Analysis:

1) The graph of function f(x) = √x is on the first quadrant, because the domain is x ≥ 0 and the range is y ≥ 0

2) The first transformation, i.e. the reflection of f(x) over the x axis, leaves the function on the fourth quadrant, because the new image is y = - √x.

3) The second transformation, i.e. the reflection of y = - √x over the y-axis, leaves the function on the third quadrant, because the final image is - √(-x). This is, g(x) = - √(-x).

From that you have, for g(x):

* Domain: negative x-axis ( -x ≥ 0 => x ≤ 0)

* Range: negative y-axis ( - √(-x) ≤ 0 or y ≤ 0).

Answers:

Now let's examine the statements:

<span>A)The functions have the same range:FALSE the range changed from y ≥ 0 to y ≤ 0

B)The functions have the same domains. FALSE the doman changed from x ≥ 0 to x ≤ 0

C)The only value that is in the domains of both functions is 0. TRUE: the intersection of x ≥ 0 with x ≤ 0 is 0.

D)There are no values that are in the ranges of both functions. FALSE: 0 is in the ranges of both functions.

E)The domain of g(x) is all values greater than or equal to 0. FALSE: it was proved that the domain of g(x) is all values less than or equal to 0.

F)The range of g(x) is all values less than or equal to 0. TRUE: it was proved above.</span>
4 0
3 years ago
Read 2 more answers
Which equation represents the relation that is shown in the graph?
Salsk061 [2.6K]

Answer:

the answer is A. y = x + 2/7

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • The wave rly brush company issued 4,000 shares of common stock worth 200,000.00 total. What is the par value of each share
    15·2 answers
  • Plz answer..... fill in the missing angles
    10·2 answers
  • Which expression is equivalent to 1/4(8- 6x + 12 ) ?
    10·1 answer
  • What is 1,295.014 rounded to the nearest hundredth?
    8·2 answers
  • Two doctors is blank percent of 25 doctors
    15·1 answer
  • 2x+3y = -33 <br> 3x+6y=-57 <br> using elimination
    8·1 answer
  • You and your best friend decide to go to dinner at Chickfila. You each
    14·1 answer
  • Mr. Alen has a tank of volume 450 cm3. Convert the volume into “m3
    13·2 answers
  • Find the value of x.
    8·1 answer
  • What is the value of x in the equation below?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!