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
lisov135 [29]
3 years ago
6

The district manager of four different restaurants wanted to investigate whether the four restaurants differed with respect to c

ustomers ordering dessert or not based on family classification (with children or without children). Independent random samples of 100 customers who ordered dessert were selected from each restaurant, and the customers were identified as either being with children or without children. After verifying the conditions for the appropriate hypothesis test, the manager calculated a chi-square test statistic of 6.45 with an associated
Mathematics
1 answer:
Alex_Xolod [135]3 years ago
5 0

Answer:

<em>Hello your question is incomplete attached below is the complete question</em>

answer : There is not convincing statistical evidence to suggest that the proportion of customers who order dessert at each restaurant is not the same based on family classification. ( E )

Step-by-step explanation:

To arrive at this conclusion we will determine the Null and alternate hypothesis

<em>H0 : Number that orders dessert is same based on family classification given</em>

<em>Ha : Number that orders dessert is not the same based on family classification given </em>

from the question the p-value of Chi-square test is 0.092 > 0.05 hence we will fail to reject the null hypothesis. therefore we can conclude that

There is not convincing statistical evidence to suggest that the proportion of customers who order dessert at each restaurant is not the same based on family classification

You might be interested in
The length of the hypotenuse of a right triangle is 4.5 inches. The length of one of the legs is 2.7 inches. What is the length
cupoosta [38]

Answer:

B. 3.6 inches

3 0
3 years ago
In regression analysis, the variables used to help explain or predict the response variable are called the
Evgen [1.6K]
Answer:  "independent variables" .
___________________________________________________
8 0
3 years ago
Read 2 more answers
Which ordered pair is a solution to the system of linear equations Y= -7x+2 and y=9x-1
evablogger [386]

\left\{\begin{array}{ccc}y=-7x+2\\y=9x-1\end{array}\right\Rightarrow 9x-1=-7x+2\\\\9x-1=-7x+2\ \ \ |+1\\9x=-7x+3\ \ \ |+7x\\16x=3\ \ \ \ |:16\\x=\dfrac{3}{16}\\\\\text{substitute the value of x to the second equation}\\\\y=9\cdot\dfrac{3}{16}-1\\\\y=\dfrac{27}{16}-\dfrac{16}{16}\\\\y=\dfrac{11}{16}\\\\\text{The solution is}\ \left(\dfrac{3}{16};\ \dfrac{11}{16}\right)

3 0
3 years ago
How do you solve 8-(4x+7)=5x+30-2?
Cerrena [4.2K]
8-4x-7=5x+30-2
combine like terms
1-4x=5x+28
-27=9x
divide both sides by nine
-3=x
6 0
3 years ago
The graphs show the amounts in two different bank accounts over several months.
arlik [135]

Answer:x,y

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Who is good with sequences.
    12·2 answers
  • In a​ lottery, 6 numbers are randomly sampled without replacement from the integers 1 to 38. Their order of selection is not imp
    15·1 answer
  • 0.06 is 10 times as great as
    10·1 answer
  • What is the height h of the parallelogram? Not drawn to scale
    11·2 answers
  • What's .34 as a fraction
    15·2 answers
  • Write the rational number 0.3 in the form ab , where a and b are integers.
    10·1 answer
  • Makayla has two types of ropes. She wants to cut the ropes into pieces of the same length for butterfly knots. One is 84 inches,
    6·2 answers
  • Find the surface area to the nearest tenth
    5·2 answers
  • Find the PERCENT of Change.<br> The original cost was $50 and the new cost is $60.
    7·2 answers
  • Polly made a pinata for her sister's birthday party and wants to fill it with candy. If
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!