The table below shows the average attendance of school events by the day of the week on which they are held.
Which values of x will indicate an association between the two variables in the two-way table? Select the three correct answers.
250
304
407
422
714
Answers
Given : table showing the average attendance of school events by the day of the week on which they are held.
To Find : values of x will indicate an association between the two variables in the two-way table
250
304
407
422
714
Solution:
an association between the two variables in the two-way table
=> School Play : Brand Concert = constant
=> School Play / Brand Concert = constant on Thursday and Friday
300/184 Thursday
x/250 Friday
Equate both
300/184 = x/250
=> x = 300 x 250 /184
=> x = 407
Value of x = 407
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Answer:
Given : table showing the average attendance of school events by the day of the week on which they are held.
To Find : values of x will indicate an association between the two variables in the two-way table
250
304
407
422
714
Solution:
an association between the two variables in the two-way table
=> School Play : Brand Concert = constant
=> School Play / Brand Concert = constant on Thursday and Friday
300/184 Thursday
x/250 Friday
Equate both
300/184 = x/250
=> x = 300 x 250 /184
=> x = 407
Value of x = 407
Learn More:
The variable X is inversely proportional to Y if x increases by P ...
brainly.in/question/8648255
if (a + b) is directly proportional to √ab then show that (√a + √b) is ...
https://brainly.in/question/15548986